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 A323125 #4 Jan 05 2019 12:41:20 %S A323125 0,0,2,3,12,23,61,135,306,679,1499,3254,7041,15127,32321,68745,145654, %T A323125 307507,647246,1358592,2844722,5943310,12392127,25790949,53587142, %U A323125 111169216,230298492,476459514,984532396,2032073964,4189741347,8629836681,17758744396 %N A323125 Number of compositions of n where the difference between largest and smallest parts equals eight. %H A323125 Alois P. Heinz, <a href="/A323125/b323125.txt">Table of n, a(n) for n = 8..3327</a> %Y A323125 Column k=8 of A214258. %K A323125 nonn %O A323125 8,3 %A A323125 _Alois P. Heinz_, Jan 05 2019