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 A094526 #4 Mar 30 2012 18:58:55 %S A094526 1,1,1,1,2,1,1,3,3,1,1,4,7,4,1,1,5,13,13,5,1,1,6,21,34,21,6,1,1,7,31, %T A094526 73,73,31,7,1,1,8,43,136,185,136,43,8,1,1,9,57,229,381,381,229,57,9,1, %U A094526 1,10,73,358,685,826,685,358,73,10,1,1,11,91,529,1121,1531 %N A094526 Square array of binomial transforms read by antidiagonals. %C A094526 Rows (and columns) are binomial transforms of [1,k,k(k-1),k(k-1)(k-2),0,0,...], k>=0. One of a family of arrays that converge to A088699. %F A094526 Square array T(n, k) defined by T(n, k)=1+kn+k(k-1)n(n-1)/2+k(k-1)(k-2)n(n-1)(n-2)/6 %e A094526 Rows start %e A094526 1,1,1,1,1,... %e A094526 1,2,3,4,5,... %e A094526 1,3,7,13,21,... %e A094526 1,4,13,34,73,... %e A094526 1,5,21,73,185,... %Y A094526 Cf. A094525. %K A094526 easy,nonn,tabl %O A094526 0,5 %A A094526 _Paul Barry_, May 07 2004