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 A241880 #11 May 17 2014 02:46:58 %S A241880 1,10030,4319226,648334495,54586013987,3157647587689,139956094477219, %T A241880 5080107725520158,157820345727409092,4328163957695091489, %U A241880 107185085092451745955,2438347032119886770511,51637001422611301449267,1028741824925149047195935,19445597194074945790332367 %N A241880 Number of ascent sequences of length n with exactly ten descents. %C A241880 Recurrence is of 75 order with constant coefficients (see link below). - _Fung Lam_, May 07 2014 %H A241880 Joerg Arndt and Alois P. Heinz, <a href="/A241880/b241880.txt">Table of n, a(n) for n = 15..900</a> %H A241880 Joerg Arndt and Alois P. Heinz, <a href="/A241880/a241880.txt">G.f. and Maple program for A241880</a> %H A241880 Fung Lam, <a href="/A241880/a241880_1.txt">Recurrence formula for A241880</a> %Y A241880 Column k=10 of A238858. %K A241880 nonn %O A241880 15,2 %A A241880 _Joerg Arndt_ and _Alois P. Heinz_, Apr 30 2014