A171839 - OEIS

%I #3 Sep 08 2013 13:31:52

%S 1,0,0,1,0,0,1,1,0,0,3,2,1,0,0,6,8,3,1,0,0,15,22,15,4,1,0,0,36,68,52,

%T 24,5,1,0,0,91,198,191,100,35,6,1,0,0,232,586,651,425,170,48,7,1,0,0,

%U 603,1718,2203,1656,820,266,63,8,1,0,0,1585,5047,7285,6299,3591,1435,392,80

%N Equal to A171368*A007318.

%C Another version of A114586.

%F Sum_{k, 0<=k<=n} T(n,k)*x^k = A099323(n+1), A126120(n), A005043(n), A000957(n+1), A117641(n) for x = -2, -1, 0, 1, 2 respectively.

%e Triangle begins : 1 ; 0,0 ; 1,0,0 ; 1,1,0,0 ; 3,2,1,0,0 ; 6,8,3,1,0,0 ; ...

%K nonn,tabl

%O 0,11

%A _Philippe Deléham_, Dec 19 2009