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Forum: Miscellaneous Math 2022-04-12, 04:56
Replies: 14
Views: 1,489
Posted By sweety439
I found that sequence is OEIS: A099426...

I found that sequence is OEIS: A099426 (https://oeis.org/A099426), also numbers n such that n^2 is in A202679 (https://oeis.org/A202679)
Forum: Miscellaneous Math 2022-04-12, 04:40
Replies: 14
Views: 1,489
Posted By sweety439
Does there exist a positive integer N, such that...

Does there exist a positive integer N, such that if the sum of the three exponents is >=N (and none of the three exponents is 1, and at most one of the three exponents is 2), then there exist only...
Forum: Miscellaneous Math 2022-04-11, 02:56
Replies: 14
Views: 1,489
Posted By sweety439
If we allow one of the three exponents be 2 (but...

If we allow one of the three exponents be 2 (but of course cannot be 1), the other two exponents must be >= 3, do there exist infinitely many solutions other than 2^3+1^n=3^2?
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