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 A179380 #4 Mar 31 2012 13:23:39 %S A179380 1,1,1,2,1,1,6,2,1,1,1,22,6,2,2,1,1,1,92,22,6,4,6,2,1,2,1,1,1,426,92, %T A179380 22,12,22,6,4,2,6,2,1,2,1,1,1,2146,426,92,44,36,92,22,12,6,4,22,6,4,2, %U A179380 1,6,2,1,2,1,1,1,11624,2146,426,184,132,426,92,44,36,22,12,8,92,22,12 %N A179380 Triangle T(n,k) read by rows: product of A074664(a_i) of all parts a_i of the k-th partition of n. %C A179380 Row n has A000041(n) elements, sorted in Abramowitz-Stegun order. %F A179380 A048996(n,k)* T(n,k) = A179313(n,k). %F A179380 sum_{k=1.. A000041(n)} T(n,k) = A179379(n). %F A179380 T(n,1) = A074664(n). %e A179380 T(6,4) refers to the 4th partition of 6, 3+3. T(6,4)=A074664(3)*A074664(3)=2*2. %e A179380 T(7,3) refers to the 3rd partition of 7, 2+5. T(7,3)=A074664(2)*A074664(5)=1*22. %e A179380 The triangle starts %e A179380 1; %e A179380 1,1; %e A179380 2,1,1; %e A179380 6,2,1,1,1; %e A179380 22,6,2,2,1,1,1; %e A179380 92,22,6,4,6,2,1,2,1,1,1; %e A179380 426,92,22,12,22,6,4,2,6,2,1,2,1,1,1; %Y A179380 Cf. A000041, A179379, A074664. %K A179380 nonn,tabf %O A179380 1,4 %A A179380 _Alford Arnold_, Jul 12 2010 %E A179380 Edited and extended by _R. J. Mathar_, Jul 16 2010