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 A099519 #4 Jun 29 2013 06:20:38 %S A099519 1,2,3,5,7,8,11,13,15,16,18,20,21,27,34,36,38,40,44,52,54,55,59,68, %T A099519 101,108,128,181,197,224,281,283,288,359,363,367,368,493,510,643,645, %U A099519 649,665,676,800,804,876,892,990,1008,1017,1250,1476,1614,1676,2140,2286 %N A099519 Positions in A099506 of the values in the RECORDS transform of that sequence (A099518). %F A099519 A099506(a(n))=A099518(n). %e A099519 Sequence A099506 is 1,3,6,2,8,4,10,14,13,7,15,... so the records are (A099518) 1,3,6,8,10,14,15,... which appear in positions 1,2,3,5,7,8,11,.... %Y A099519 Cf. A099506, A099507, A099518. %K A099519 easy,nonn %O A099519 1,2 %A A099519 Mark Hudson (mrmarkhudson(AT)hotmail.com), Oct 20 2004