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 A083450 #9 Sep 18 2024 11:23:05 %S A083450 1,5,6,11,13,20,27,30,38,43,49,58,63,66,70,74,81,82,87,89,97,109,120, %T A083450 139,145,148,150,159,167,174,178,185,193,201,202,207,211,215,230,236, %U A083450 244,246,251,264,272,282,295,298,306,313,315,323,329,334,341,350,356 %N A083450 Positions of records in A084840. %Y A083450 Cf. A084840. %K A083450 easy,nonn %O A083450 1,2 %A A083450 _Jason Earls_, Jun 08 2003 %E A083450 Offset changed by _Andrew Howroyd_, Sep 18 2024