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.

A269905 Smallest of n^2 primes in an arithmetic progression that form an n X n magic square with the least magic sum, or 0 if no such magic square exists.

Original entry on oeis.org

2, 0, 199, 53297929
Offset: 1

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Author

Arkadiusz Wesolowski, Mar 07 2016

Keywords

Comments

a(n) > 0 for every n >= 3 under Dickson's conjecture.

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