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 A241879 #11 May 17 2014 02:46:32 %S A241879 13,21366,4578065,429702983,25034354941,1061920763452,35851255343461, %T A241879 1018448322393201,25273317588814845,562618587861007357, %U A241879 11458003977913501433,216682231415882284146,3849500164272613169698,64843210660491264824949,1043390054793718867256585 %N A241879 Number of ascent sequences of length n with exactly nine descents. %C A241879 Recurrence is of 63 order with constant coefficients (see link below). - _Fung Lam_, May 07 2014 %H A241879 Joerg Arndt and Alois P. Heinz, <a href="/A241879/b241879.txt">Table of n, a(n) for n = 14..950</a> %H A241879 Joerg Arndt and Alois P. Heinz, <a href="/A241879/a241879.txt">G.f. and Maple program for A241879</a> %H A241879 Fung Lam, <a href="/A241879/a241879_1.txt">Recurrence formula for A241879</a> %Y A241879 Column k=9 of A238858. %K A241879 nonn %O A241879 14,1 %A A241879 _Joerg Arndt_ and _Alois P. Heinz_, Apr 30 2014