%I #4 Feb 18 2022 22:43:00
%S 1,2,1,4,3,1,7,6,4,1,12,11,9,5,1,20,19,17,13,6,1,33,32,30,26,18,7,1,
%T 54,53,51,47,39,24,8,1,88,87,85,81,73,57,31,9,1,143,142,140,136,128,
%U 112,81,39,10,1
%N A004070 * A000012.
%C Left column = A000071, (Fibonacci numbers - 1) starting with F(3): (1, 2, 4, 7, 12, 20, ...).
%F A004070 * A000012 as infinite lower triangular matrices. Partial row sums of A004070 starting from the right.
%e First few rows of the triangle:
%e 1;
%e 2, 1;
%e 4, 3, 1;
%e 7, 6, 4, 1;
%e 12, 11, 9, 5, 1;
%e 20, 19, 17, 13, 6, 1;
%e 33, 32, 30, 26, 18, 7, 1;
%e ...
%e Row 3 = (7, 6, 4, 1) = partial sums starting from the right of (1, 2, 3, 1), being row 3 of A004070.
%Y Cf. A004070, A000012, A000071.
%K nonn,tabl
%O 0,2
%A _Gary W. Adamson_, Jun 23 2007
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