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 A038650 #6 Mar 16 2020 09:57:30 %S A038650 61,1951,10717,66157,97216,408751,548197,657088,681352,775717,857311, %T A038650 1199554,1259566,1536388,2116933,2247271,2310082,2406040,2758237, %U A038650 6547813,8596861,9525733,12462784,13952554,23289838,23351461,24290791,26010241,34502776,36514861,36841804 %N A038650 Gaps of 5 in sequence A038593 (upper terms). %Y A038650 Cf. A038649. %K A038650 nonn %O A038650 1,1 %A A038650 _Jeff Burch_ %E A038650 Offset changed to 1 by and more terms from _Jinyuan Wang_, Mar 16 2020