cp's OEIS Frontend

A143130 Triangle read by rows, A000012 * (A000332 * 0^(n-k)) * A000012, 0<=k<=n.

%I A143130 #2 Mar 30 2012 17:25:29
%S A143130 1,6,5,21,20,15,56,55,50,35,126,125,120,105,70,252,251,246,231,196,
%T A143130 126,462,461,456,441,406,336,210,792,791,786,771,736,666,540,330,1287,
%U A143130 1286,1281,1266,1231,1161,1035,825,495,2002,2001,1996,1981,1946,1876,1750
%N A143130 Triangle read by rows, A000012 * (A000332 * 0^(n-k)) * A000012, 0<=k<=n.
%C A143130 Row sums = A051946: (1, 11, 56, 196, 546, 1302,...).
%F A143130 Triangle read by rows, A000012 * (A000332 * 0^(n-k)) * A000012, 0<=k<=n; where A000332 starts (1, 5, 15, 35, 70,...).
%e A143130 First few rows of the triangle =
%e A143130 1;
%e A143130 6, 5;
%e A143130 21, 20, 15;
%e A143130 56, 55, 50, 35;
%e A143130 126, 125, 120, 105, 70;
%e A143130 252, 251, 246, 231, 196, 126;
%e A143130 462, 461, 456, 441, 406, 336, 210;
%e A143130 792, 791, 786, 771, 736, 666, 540, 330;
%e A143130 ...
%Y A143130 Cf. A000332, A051946.
%K A143130 nonn,tabl
%O A143130 1,2
%A A143130 _Gary W. Adamson_, Jul 27 2008