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 A112485 #7 Oct 12 2012 14:40:24 %S A112485 1,114,5610,195800,5765500,155357384,4002695088,101180433024, %T A112485 2549865473424,64728375139872,1666424486271456,43708768764064128, %U A112485 1171582385481357696,32157753536587053312,905080567903692754176 %N A112485 Fifth diagonal of second-order Eulerian triangle A008517. Fifth column (m=4) of triangle A112007. %F A112485 a(n)=A112007(n+4, 4), n>=0. %F A112485 a(n)= (n+9)*a(n-1) + (n+1)*A112008(n), n>=1, a(0)=1. %F A112485 Contribution from _Johannes W. Meijer_, Oct 16 2009: (Start) %F A112485 a(n) = sum((-1)^(n+k+1)*binomial(2*n+11,k)*stirling1(n-k+10,5-k),k=0..4) %F A112485 (End) %e A112485 5610= a(2) = 11*114 + 3*1452. %Y A112485 Cf. A112008 (fourth diagonal of A008517 and fourth column of A112007). %Y A112485 Contribution from _Johannes W. Meijer_, Oct 16 2009: (Start) %Y A112485 Equals fifth left hand column of A163936. %Y A112485 (End) %K A112485 nonn,easy %O A112485 0,2 %A A112485 _Wolfdieter Lang_, Sep 12 2005