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 A294055 #6 Oct 22 2017 12:55:52 %S A294055 52,495,3573,22986,138140,791355,4378359,23619010,124985133,651528571, %T A294055 3356054226,17122003113,86672668175,435922323548,2180749707230, %U A294055 10860449611842,53881317215173,266455227999826,1314042578677412,6464913802646613,31741357154688581,155566738708385012 %N A294055 Number of set partitions of [n] such that the maximal absolute difference between consecutive elements within a block equals six. %H A294055 Alois P. Heinz, <a href="/A294055/b294055.txt">Table of n, a(n) for n = 7..1000</a> %F A294055 a(n) = A287278(n) - A287277(n). %Y A294055 Column k=6 of A287213. %Y A294055 Cf. A287277, A287278. %K A294055 nonn,easy %O A294055 7,1 %A A294055 _Alois P. Heinz_, Oct 22 2017