cp's OEIS Frontend

A178882 Triangle T(n,k) = n!* A036040(n,k) read by rows, 1 <= k <= A000041(n).

%I A178882 #5 Mar 31 2012 13:23:39
%S A178882 1,2,2,6,18,6,24,96,72,144,24,120,600,1200,1200,1800,1200,120,720,
%T A178882 4320,10800,7200,10800,43200,10800,14400,32400,10800,720,5040,35280,
%U A178882 105840,176400,105840,529200
%N A178882 Triangle T(n,k) = n!* A036040(n,k) read by rows, 1 <= k <= A000041(n).
%C A178882 Row sums are A137341(n).
%e A178882 For row n = 4 the calculations are (1 4 3 6 1) times (24 24 24 24 24 ) yielding (24 96 72 144 24)
%e A178882 which sums to A137341(4) = 360.
%e A178882 Row n has A000041(n) entries:
%e A178882 1;
%e A178882 2,2;
%e A178882 6,18,6;
%e A178882 24,96,72,144,24;
%e A178882 120,600,1200,1200,1800,1200,120;
%e A178882 720,4320,10800,7200,10800,43200,10800,14400,32400,10800,720;
%Y A178882 Cf. A000110, A053529, A137341, A036040, A178801.
%K A178882 easy,nonn,tabf
%O A178882 1,2
%A A178882 _Alford Arnold_, Jun 23 2010