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 A378851 #17 Dec 15 2024 07:25:17 %S A378851 43,61,67,83,103,107,109,157,163,167,311,317,349,353,367,389,409,457, %T A378851 521,523,593,661,683,739,821,827,877,881,887,967,1051,1249,1277,1319, %U A378851 1321,1433,1439,1447,1481,1483,1499,1667,1693,1709,1747,1867,1877,1931,1933,2063 %N A378851 Values of p for which x_p = s_p/p in the modified Göbel sequence is nonintegral. %H A378851 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/GoebelsSequence.html">Göbel's Sequence</a>. %Y A378851 Cf. A003504, A108394. %K A378851 nonn %O A378851 1,1 %A A378851 _Eric W. Weisstein_, Dec 09 2024