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 A356314 #4 Nov 04 2022 11:26:41 %S A356314 1,2,3,6,10,15,20,25,27,30,35,42,49,56,63,70,77,84,91,98,105,112,119, %T A356314 126,133,140,147,154,161,168,175,182,189,190,195,196,200,203,205,207, %U A356314 210,220,231,242,253,264,275,286,297,308,319,330,341,352,363,374,385,396,407,418,429,440,451,462,473,484,495,506 %N A356314 Positions of primorial numbers (A002110) in A356309. %H A356314 <a href="/index/Pri#primorialbase">Index entries for sequences related to primorial base</a> %o A356314 (PARI) isA356314(n) = A356313(n); %Y A356314 Cf. A002110, A356302, A356309, A356313 (characteristic function). %K A356314 nonn %O A356314 1,2 %A A356314 _Antti Karttunen_, Nov 04 2022