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 A082038 #3 Mar 30 2012 18:58:49 %S A082038 1,1,1,1,3,2,1,7,14,6,1,13,42,78,24,1,21,86,258,504,120,1,31,146,546, %T A082038 1752,3720,720,1,43,222,942,3768,13320,30960,5040,1,57,314,1446,6552, %U A082038 28920,113040,287280,40320,1,73,422,2058,10104,50520,246960,1063440 %N A082038 A square array of quadratic-factorial numbers, read by antidiagonals. %C A082038 Rows include A000142, A001564, A082035, A082036. %F A082038 Square array defined by T(n, k)=((kn)^2+kn+1)n! %e A082038 Rows begin %e A082038 1 1 2 6 24 ... %e A082038 1 3 14 78 504 ... %e A082038 1 7 42 258 1752 ... %e A082038 1 13 86 546 3768 ... %e A082038 1 21 146 942 6552 ... %Y A082038 Cf. A082037, A082039. %K A082038 easy,nonn,tabl %O A082038 0,5 %A A082038 _Paul Barry_, Apr 02 2003