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.
%I A342124 #17 Apr 08 2021 03:22:08 %S A342124 2,18,121,124,313,484,797,2016,2211,2862,4507,6188,6325,9660,12669, %T A342124 13016,16857,19530,23069,28184,38761,46302,42515,49846,59087,70260, %U A342124 73385,78960,97267,98316,111023,124454,134641,152952,163043,180596,195975,218432,237623 %N A342124 a(n) = smallest potential magic constant for an n X n magic square composed of consecutive primes. %C A342124 A potential magic constant is defined by the necessary condition that for any potential magic square the sum of the consecutive primes must be divisible by the order n, and, after dividing the sum of consecutive primes by the order n, it must have the same parity as the order n. %C A342124 The known smallest magic constants for any n X n magic square composed of consecutive primes are given by A073520. It is believed that for n >= 5, a(n) = A073520(n). %Y A342124 Cf. A073520, A104157, A342386. %K A342124 nonn %O A342124 1,1 %A A342124 _A.H.M. Smeets_, Feb 28 2021