login

%I #7 Mar 04 2022 01:25:48

%S 1,4,1,1,4,1,4,-2,8,1,1,4,3,8,1,4,-5,16,0,12,1,1,4,2,16,9,12,1,4,-8,

%T 24,-10,40,6,16,1,1,4,-2,24,15,40,19,16,1,4,-11,32,-32,84,-3,80,16,20,

%U 1

%N 4*A065941 - 3*A049310.

%C Row sums = A022095, a Fibonacci-like sequence starting (1, 5, 6, 11, 17, 28, ...).

%F 4*A065941 - 3*A049310 as infinite lower triangular matrices.

%e First few rows of the triangle:

%e 1;

%e 4, 1;

%e 1, 4, 1;

%e 4, -2, 8, 1;

%e 1, 4, 3, 8, 1;

%e 4, -5, 16, 0, 12, 1;

%e 1, 4, 2, 16, 9, 12, 1;

%e ...

%Y Cf. A065941, A049310, A022095, A131774, A131775, A131777, A131778.

%K tabl,sign

%O 1,2

%A _Gary W. Adamson_, Jul 14 2007