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 A108864 #3 Dec 15 2017 17:36:51 %S A108864 1,2,3,4,5,6,7,8,9,10,11,12,14,15,16,18,20,21,22,24,26,28,30,32,40,42, %T A108864 44,50,52,60,64,68,72,110,120,126,128,130,136,144,150,152,180,184,204, %U A108864 228,256,315,462,496,512,528,592,656,750,884,1012,1024,1155,1188,1248 %N A108864 Numbers n such that the perfect deficiency of n (A109883) is <= 10. %C A108864 Is 1155 the last odd number in this sequence? %K A108864 nonn %O A108864 1,2 %A A108864 _Jason Earls_, Jul 12 2005