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 A241728 #4 Apr 28 2014 09:42:50 %S A241728 1,1,2,3,5,7,11,15,22,30,42,2091,2111,4169,6236,10344,14464,22663, %T A241728 30880,45215,61610,86165,114823,633991,681039,1224713,1780658,2839351, %U A241728 3916439,5986776,8083675,11666364,15768163,21850338,28948248,39487845,96599064,113083909 %N A241728 Number of compositions of n into distinct parts with exactly nine descents. %H A241728 Alois P. Heinz, <a href="/A241728/b241728.txt">Table of n, a(n) for n = 55..1000</a> %Y A241728 Column k=9 of A241719. %K A241728 nonn %O A241728 55,3 %A A241728 _Alois P. Heinz_, Apr 27 2014