cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A364413 Odd numbers m such that for every k >= 1, m*2^k + 1 has a divisor in the set {3, 7, 11, 19, 31, 37, 41, 61, 73, 109, 151, 331}.

Original entry on oeis.org

189035277393779, 212050850472529, 618127765127603, 777947701660121, 1171304921532749, 1358735367828947, 1834310020939021, 2357654372323739, 2638037471052913, 3025664372930897, 3935005074246167, 4688754513654559, 4996748200142999, 5425272498782051, 5455203077891285
Offset: 1

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Author

Arkadiusz Wesolowski, Jul 23 2023

Keywords

Crossrefs

Formula

For n > 34560, a(n) = a(n-34560) + 10014447295554878022.