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 A193928 #7 Jul 13 2013 12:04:14 %S A193928 0,1,2,4,5,6,7,8,10,11,12,14,16,17,18,20,21,22,24,25,26,27,28,29,30, %T A193928 31,32,33,35,36,37,39,40,41,43,44,46,47,48,49,51,52,53,55,56,58,59,60, %U A193928 62,63,64,65,66,67,68,69,70,72,73,74,75,76,77,78,79,80,82 %N A193928 Numbers m such that A062039(m) <= A062039(m+1). %C A193928 Complement of A193927, A062039(a(n)) <= A062039(a(n)+1). %H A193928 Reinhard Zumkeller, <a href="/A193928/b193928.txt">Table of n, a(n) for n = 1..10000</a> %o A193928 (Haskell) %o A193928 import Data.List (findIndices) %o A193928 a193928 n = a193928_list !! (n-1) %o A193928 a193928_list = findIndices (0 <=) a193926_list %Y A193928 A193854 is a subsequence. %K A193928 nonn %O A193928 1,3 %A A193928 _Reinhard Zumkeller_, Aug 10 2011