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 A353985 #5 May 18 2022 10:05:55 %S A353985 1,2,5,8,11,14,33,36,39,42,67,70,73,98,101,132,429,1430,4862,16796, %T A353985 58786,208012,742900,2674440,9694845,35357670,103981965,129644790, %U A353985 357688755,383351580,477638700 %N A353985 Numbers that are not the sum of distinct terms of A353983. %C A353985 Also positions of 0's in A353984. %C A353985 This sequence is infinite as it contains the Catalan number (A000108). %H A353985 Rémy Sigrist, <a href="/A353985/a353985.txt">C++ program</a> %o A353985 (C++) See Links section. %Y A353985 Cf. A000108, A353983, A353984. %K A353985 nonn,more %O A353985 1,2 %A A353985 _Rémy Sigrist_, May 14 2022