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 A354811 #5 Jun 07 2022 13:01:31 %S A354811 1,14,22,26,34,38,46,58,62,65,74,82,86,94,95,106,118,122,134,142,143, %T A354811 146,155,158,166,178,185,187,194,202,206,209,214,215,217,218,221,226, %U A354811 247,254,262,274,278,298,299,302,305,314,323,326,334,335,346,358,362,365,377,382,386,391,394,395,398,403,422,427,437 %N A354811 Positions of +1's in A346242. %H A354811 <a href="/index/Pri#primorialbase">Index entries for sequences related to primorial base</a> %o A354811 (PARI) isA354811(n) = (1==A346242(n)); %Y A354811 Cf. A346242. %K A354811 nonn %O A354811 1,2 %A A354811 _Antti Karttunen_, Jun 07 2022