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 A076639 #15 Nov 01 2020 08:08:13 %S A076639 1,8,10,14,16,20,22,24,25,27,28,32,33,35,36,38,40,44,46,48,49,51,52, %T A076639 54,55,57,58,62,63,65,66,68,70,74,75,77,78,80,82,84,85,87,88,90,91,92, %U A076639 94,95,96,98,100,104,106,110,112,114,115,116,117,118,119 %N A076639 Numbers that are neither primes nor interprimes. %C A076639 The complement of A063934. - _Bill McEachen_, Oct 30 2020 %Y A076639 Cf. A000040, A024675, A063934. %K A076639 nonn %O A076639 1,2 %A A076639 _Roger L. Bagula_, Oct 23 2002