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Search: Posts Made By: CRGreathouse
Forum: enzocreti 2020-03-23, 03:03
Replies: 6
Views: 7,140
Posted By CRGreathouse
Cool Ah! of course. So it suffices to show 10^1 =...

Ah! of course. So it suffices to show
10^1 = 1^3 + 2^3 + 1^2
10^2 = 3^3 + 4^3 + 3^2
10^3 = 6^3 + 7^3 + 21^2
10^4 = 4^3 + 15^3 + 81^2
10^6 = 7^3 + 26^3 + 991^2
10^11 = 234^3 + 418^3 + 316092^2...
Forum: enzocreti 2020-03-22, 04:46
Replies: 6
Views: 7,140
Posted By CRGreathouse
It seems rather difficult to find positive...

It seems rather difficult to find positive integers n such that there are no positive integers a, b, and c with 10^n = a^3 + b^3 + c^2. n = 5 is an example, but there are no others up to 18.

I...
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