login

%I #4 Oct 05 2012 05:00:41

%S 1,1,1,1,3,1,1,5,4,1,1,7,9,6,1,1,9,16,17,7,1,1,11,25,36,24,9,1,1,13,

%T 36,65,60,36,10,1,1,15,49,106,125,102,46,12,1,1,17,64,161,231,237,148,

%U 62,13,1

%N 2*A007318 - A065941.

%F 2*A007318 - A065941 as infinite lower triangular matrices.

%e First few rows of the triangle are:

%e 1;

%e 1, 1;

%e 1, 3, 1;

%e 1, 5, 4, 1;

%e 1, 7, 9, 6, 1;

%e 1, 9, 16, 17, 7, 1;

%e 1, 11, 25, 36, 24, 9, 1;

%e ...

%Y Cf. A007318, A065941, A027934 (row sums).

%K nonn,tabl

%O 0,5

%A _Gary W. Adamson_, Jul 13 2007