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 A095653 #10 Oct 02 2013 09:58:06 %S A095653 1,-10,135,-2492,60605,-1879038,72346915,-3386587600,189409454649, %T A095653 -12474273613490,955514574905471,-84228064915705380, %U A095653 8465814535319723125,-962413843819623611302,122866266360070054689435,-17503231485467828809214648,2766579085410558809483880305 %N A095653 Fifth column of Salié-triangle A065547. %F A095653 a(n)= A065547(n+4, 4), n>=0. %t A095653 col = 5; nmax = 16; h[n_, x_] := Sum[c[k]*x^k, {k, 0, n}]; eq[n_] := SolveAlways[h[n, x*(x - 1)] == EulerE[2*n, x], x]; row[n_] := Table[c[k], {k, 0, n}] /. eq[n] // First; A065547 = Table[row[n], {n, 0, nmax + col}]; a[n_] := A065547[[n + col, col]]; Table[a[n], {n, 0, nmax}] (* _Jean-François Alcover_, Oct 02 2013 *) %K A095653 sign,easy %O A095653 0,2 %A A095653 _Wolfdieter Lang_, Jun 11 2004