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Forum: Puzzles 2021-05-04, 14:34
Replies: 16
Views: 1,141
Posted By Kebbaj
Sorry, in my answer, I meant if A0 and A1 are not...

Sorry, in my answer, I meant if A0 and A1 are not coprime then the sequence would be trivial.
Forum: Puzzles 2021-05-03, 18:12
Replies: 16
Views: 1,141
Posted By Kebbaj
If A0 and A1 are coprime, the sequance would be...

If A0 and A1 are coprime, the sequance would be trivial: “easy common factor of the sequence with no prime “. So for the sequence to be interesting it is essential that A0 and A1 would be coprime. ...
Forum: Puzzles 2021-04-24, 19:10
Replies: 25
Views: 1,942
Posted By Kebbaj
[QUOTE=Yusuf;] The amount of steps and...

[QUOTE=Yusuf;]


The amount of steps and the amount of spins both equal to 7? No.


The amount of steps is = 7 .
The amount of spins is a variable.
Forum: Puzzles 2021-04-18, 11:18
Replies: 25
Views: 1,942
Posted By Kebbaj
Plus 0 Hahaha For the red, I would have liked...

0

Hahaha
For the red, I would have liked you to see it in green !. But presbyopic peoples are very rare !!
:le sourire:
Forum: Puzzles 2021-04-13, 03:15
Replies: 25
Views: 1,942
Posted By Kebbaj
Smile Ok:smile:

Ok:smile:
Forum: Puzzles 2021-04-09, 23:49
Replies: 25
Views: 1,942
Posted By Kebbaj
visualization of example

josephus problem
I made a video visualization of example 1:

https://youtu.be/vdRDmy_tou4
Forum: Puzzles 2021-04-07, 08:01
Replies: 25
Views: 1,942
Posted By Kebbaj
You are right dieter, having this advantage here...

You are right dieter, having this advantage here of reexplaining in more detail is an additional advantage that you did not have. Sometimes I understand very quickly, and sometimes my brain crashes....
Forum: Puzzles 2021-04-06, 19:13
Replies: 25
Views: 1,942
Posted By Kebbaj
Thumbs up Frankly, it is you dieter who should write the...

Frankly, it is you dieter who should write the challenge, I understand perfectly the example 2, and I found all the combinaisons :
"70 combinations for the 8".
"126 possible quintetts of values"...
Forum: Puzzles 2021-04-05, 15:21
Replies: 25
Views: 1,942
Posted By Kebbaj
Indeed it is Josephus Problem. In example 1 of...

Indeed it is Josephus Problem.
In example 1 of the wheel with q = 5:
1 round removes the 5
2nd round remove the 3
3rd round removes the 8 and remains 1,2,3,6,7
The next round is the 7...
Forum: Lounge 2021-02-27, 21:54
Replies: 4,312
Views: 329,715
Posted By Kebbaj
Thumbs up Like

Like
Forum: Miscellaneous Math 2021-02-07, 21:21
Replies: 17
Views: 1,455
Posted By Kebbaj
Hugo compare his numbers with Mersenne primes...

Hugo compare his numbers with Mersenne primes which are very large,
if you wanted to have fun proving a number of 1 million digits with ECPP,
have fun alone.
:smile:
Forum: Miscellaneous Math 2021-02-07, 14:36
Replies: 17
Views: 1,455
Posted By Kebbaj
M8258994, it was just for fun. thank you! ...

M8258994, it was just for fun.
thank you!

On the other hand, could you tell if 25463 is the next one on Hugo's sequance?
2,3,5,7,13,19,31,43,61,67,107,127,521,631,1307,1619,2161,.....
Forum: Miscellaneous Math 2021-02-07, 11:02
Replies: 17
Views: 1,455
Posted By Kebbaj
Exclamation You can make this interesting sequance in OEIS...

You can make this interesting sequance in OEIS https://oeis.org

If you want the mathematica code for publication :
d = {}; For[i = 1, i <= 326, i++, a = Prime[i];
sol = Solve[x^(2/a) - 3...
Forum: Miscellaneous Math 2021-02-07, 11:01
Replies: 17
Views: 1,455
Posted By Kebbaj
Exclamation 2161 is the next term of your interesting...

2161 is the next term of your interesting sequance::smile:
{2, 3, 5, 7, 13, 19, 31, 43, 61, 67, 107, 127, 521, 631, 1307, 1619, 2161}

The problem is the proof! /

For exemple the term : 2161...
Forum: Miscellaneous Math 2021-02-07, 08:04
Replies: 17
Views: 1,455
Posted By Kebbaj
not bad, but we can better calculate 2 ^p-1 and...

not bad,
but we can better calculate 2 ^p-1 and test it?:smile:
Forum: Miscellaneous Math 2021-02-07, 06:21
Replies: 17
Views: 1,455
Posted By Kebbaj
On risque d'attendre longtemps, je propose: ...

On risque d'attendre longtemps, je propose:
M82589934!::smile::smile:
Forum: Puzzles 2021-02-05, 08:53
Replies: 36
Views: 4,713
Posted By Kebbaj
In any case. For "**". I think the question was...

In any case.
For "**". I think the question was phrased well, but it is the solution that was not. Per what if me or many of us had answered "there is always a solution with 2 antibiot" without any...
Forum: Puzzles 2021-02-05, 01:45
Replies: 36
Views: 4,713
Posted By Kebbaj
I had seen something like that solution: there...

I had seen something like that solution: there will always a solution with 2 rebots. A point that is repeated by a modulo, by visualizing the abandoning solutions that you are kind enough to...
Forum: Puzzles 2021-02-04, 14:53
Replies: 11
Views: 1,459
Posted By Kebbaj
You're right, it can spoil the fun. :smile:

You're right, it can spoil the fun.
:smile:
Forum: Puzzles 2021-02-04, 08:56
Replies: 11
Views: 1,459
Posted By Kebbaj
The next answer you will say 40 element?:smile: ...

The next answer you will say 40 element?:smile:
I give it by optimizing your solution to 40:...
Forum: Puzzles 2021-02-04, 00:33
Replies: 11
Views: 1,459
Posted By Kebbaj
Smile I checked your 60-item solution,everyone will get...

I checked your 60-item solution,everyone will get vaccinated after very convincing conversations! A lot of negotiation after conviction.
There is much less than 60.
Forum: Puzzles 2021-02-03, 23:41
Replies: 11
Views: 1,459
Posted By Kebbaj
Thumbs up I'm talking about the following sentence: (If...

I'm talking about the following sentence:
(If the set of trusted neighbors is empty, that person is already convinced and gets vaccinated without further convincing.)
which gives 17 person self...
Forum: Puzzles 2021-02-03, 00:19
Replies: 11
Views: 1,459
Posted By Kebbaj
the first people vaccinated by itself ?

the first people vaccinated by itself ?
Forum: Puzzles 2021-01-30, 01:07
Replies: 36
Views: 4,713
Posted By Kebbaj
I tried to locate something on your base which...

I tried to locate something on your base which will lead a way to the solution **, by visualizing the movements.
I did not get there, I hope the web master will extend the question.
It's a great...
Forum: Puzzles 2021-01-25, 22:22
Replies: 36
Views: 4,713
Posted By Kebbaj
There are some people who make videos for money....

There are some people who make videos for money. But your "superb video" gives me great pleasure. Thanks.

Getting to 736 is a record, I think we have to set records to soften the question.
I...
Showing results 1 to 25 of 86

 
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