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Old 2018-02-24, 17:30   #23
science_man_88
 
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"Forget I exist"
Jul 2009
Dumbassville

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Default https://oeis.org/draft/A158709

Quote:
Apart from the first term, primes such that a Goldbach partition with a pair of them, will lead to a Goldbach partition for the next even number in their sums Collatz chain.
I was told to blog this in PM. Examples:

6=3+3 ->10=5+5; 10=3+7->16=5+11 did have a rough 21 digit example, but may have to find it again.

Quote:
Example: 100000000000000008947+ 100000000000000008899 =200000000000000017846
->150000000000000013349+150000000000000013421 =300000000000000026770

Last fiddled with by science_man_88 on 2018-02-25 at 01:13
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