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 A270962 #7 Mar 27 2016 14:29:48 %S A270962 15,857,21129,361154,5138182,66407157,816411988,9796844472, %T A270962 116493895521,1385342513224,16571907424860,200166968890873, %U A270962 2447436683633895,30343738969483443,381914993014556712,4883614045607479339,63476602847240143719,838919983940694715522 %N A270962 Number of set partitions of [n] having exactly eight pairs (m,m+1) such that m+1 is in some block b and m is in block b+1. %H A270962 Alois P. Heinz, <a href="/A270962/b270962.txt">Table of n, a(n) for n = 13..220</a> %H A270962 Wikipedia, <a href="https://en.wikipedia.org/wiki/Partition_of_a_set">Partition of a set</a> %e A270962 a(13) = 15: 1369(13)|258(12)|47(11)|(10), 136(10)(13)|259(12)|48(11)|7, 136(10)|259(13)|48(12)|7(11), 136(10)|259|48(13)|7(12)|(11), 136(13)|259(12)|48(11)|7(10), 136|259(13)|48(12)|7(11)|(10), 136(13)|25(12)|48(11)|7(10)|9, 139(13)|258(12)|47(11)|6(10), 139|258(13)|47(12)|6(11)|(10), 13(13)|258(12)|47(11)|6(10)|9, 138(13)|27(12)|46(11)|5(10)|9, 159(13)|248(12)|37(11)|6(10), 159|248(13)|37(12)|6(11)|(10), 15(13)|248(12)|37(11)|6(10)|9, 18(13)|247(12)|36(11)|5(10)|9. %Y A270962 Column k=8 of A270953. %K A270962 nonn %O A270962 13,1 %A A270962 _Alois P. Heinz_, Mar 26 2016