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 A179863 #6 Jun 15 2016 07:19:35 %S A179863 1,2,1,6,2,1,24,6,2,2,1,120,24,6,6,2,2,1,720,120,24,6,24,6,2,6,2,2,1, %T A179863 5040,720,120,24,120,24,6,6,24,6,2,6,2,2,1,40320,5040,720,120,24,720, %U A179863 120,24,24,6,120,24,6,6,2,24,6,2,6,2,2,1,362880,40320,5040,720,120,5040,720,120 %N A179863 Array of the factorials A049085(n,k)!, read by rows n. %C A179863 Row n has A000041(n) terms. %F A179863 T(n,k) = A000142(A049085(n,k)). %e A179863 A049085 begins %e A179863 1 %e A179863 2 1 %e A179863 3 2 1 %e A179863 4 3 2 2 1 %e A179863 5 4 3 3 2 2 1 ... %e A179863 so this array begins %e A179863 1 %e A179863 2 1 %e A179863 6 2 1 %e A179863 24 6 2 2 1 %e A179863 120 24 6 6 2 2 1 ... %Y A179863 Cf. A000041, A000142, A101880 (row sums). %K A179863 easy,nonn,tabf %O A179863 1,2 %A A179863 _Alford Arnold_, Jul 29 2010