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 A270364 #8 Jun 02 2025 12:17:16 %S A270364 6,10,12,16,17,20,22,24,25,27,28,31,32,33,35,36,38,39,40,42,43,44,45, %T A270364 46,48,51,52,53,54,56,57,58,59,61,62,63,64,65,66,68,70,71,72,73,74,75, %U A270364 77,78,80,81,82,83,84,85,86,87,88,90,91,92,93,94,95,96,98,99,100,101,102,103,104,105,106,107,110,111,112,113,114,115 %N A270364 Numbers that do not appear in A270362. %Y A270364 Cf. A002487, A270362, A212289. %K A270364 nonn %O A270364 0,1 %A A270364 _Jeffrey Shallit_, Mar 15 2016