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 A323127 #4 Jan 05 2019 14:21:44 %S A323127 0,0,2,3,12,23,61,135,306,679,1499,3257,7053,15164,32431,69040,146411, %T A323127 309408,651883,1369661,2870768,6003795,12530945,26106516,54298625, %U A323127 112761718,233840142,484291242,1001762899,2069809195,4272039859,8808647879,18145909421 %N A323127 Number of compositions of n where the difference between largest and smallest parts equals ten. %H A323127 Alois P. Heinz, <a href="/A323127/b323127.txt">Table of n, a(n) for n = 10..3324</a> %Y A323127 Column k=10 of A214258. %K A323127 nonn %O A323127 10,3 %A A323127 _Alois P. Heinz_, Jan 05 2019