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 A369037 #5 Jan 20 2024 13:52:07 %S A369037 4,12,20,28,32,40,48,56,60,68,76,84,96,104,112,124,132,140,148,152, %T A369037 160,168,176,180,188,196,204,212,220,228,236,240,248,256,264,276,284, %U A369037 292,304,312,320,328,332,340,348,356,360,368,376,384,396,404,412,420,428,436,444,456,464,472,484,492,500,508,512,520 %N A369037 Numbers k for which A327860(k) is of the form 4m+2, where A327860 is the arithmetic derivative of the primorial base exp-function. %H A369037 <a href="/index/Pri#primorialbase">Index entries for sequences related to primorial base</a> %o A369037 (PARI) \\ See A369036. %Y A369037 Cf. A327860, A369036 (characteristic function). %Y A369037 Setwise difference A008586 \ A369035. %Y A369037 Positions of 2's in A353630. %K A369037 nonn %O A369037 1,1 %A A369037 _Antti Karttunen_, Jan 20 2024