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Triangle read by rows: A065941 * A097807.
5

%I #14 Jun 05 2023 21:20:22

%S 1,0,1,1,0,1,1,0,1,1,2,-1,2,1,1,3,-2,3,1,2,1,5,-4,5,0,4,2,1,8,-7,8,-2,

%T 7,3,3,1,13,-12,13,-6,12,3,7,3,1,21,-20,21,-13,20,1,14,6,4,1,34,-33,

%U 34,-25,33,-5,26,9,11,4,1,55,-54,55,-45,54,-18,46,10,25,10,5,1,89,-88,89,-78,88,-43,79,5,51,19,16,5,1

%N Triangle read by rows: A065941 * A097807.

%C Row sums = Fibonacci numbers: (1, 1, 2, 3, 5, 8, ...).

%F A065941 * A000012(signed by columns, + - + - ...).

%e First few rows of the triangle are:

%e 1;

%e 0, 1;

%e 1, 0, 1;

%e 1, 0, 1, 1;

%e 2, -1, 2, 1, 1;

%e 3, -2, 3, 1, 2, 1;

%e 5, -4, 5, 0, 4, 2, 1;

%e 8, -7, 8, -2, 7, 3, 3, 1;

%e ...

%Y Cf. A097807, A131333, A131334, A131335, A131336.

%K tabl,sign

%O 1,11

%A _Gary W. Adamson_, Jun 29 2007

%E a(47) = -20 corrected, name edited and more terms from _Georg Fischer_, Jun 05 2023