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A007318 + A059268 - A000012 as infinite lower triangular matrices.
1

%I #4 Mar 05 2022 00:56:46

%S 1,1,2,1,3,4,1,4,6,8,1,5,9,11,16,1,6,13,17,20,32,1,7,18,27,30,37,64,1,

%T 8,24,42,50,52,70,128,1,9,31,63,85,87,91,135,256,1,10,39,91,141,157,

%U 147,163,264,512

%N A007318 + A059268 - A000012 as infinite lower triangular matrices.

%C Row sums = A079583: (1, 3, 8, 19, 42, 89, 184, ...).

%e First few rows of the triangle:

%e 1;

%e 1, 2;

%e 1, 3, 4;

%e 1, 4, 6, 8;

%e 1, 5, 9, 11, 16;

%e 1, 6, 13, 17, 20, 32;

%e 1, 7, 18, 27, 30, 37, 64;

%e 1, 8, 24, 42, 50, 52, 70, 128;

%e ...

%Y Cf. A007318, A059268, A000012, A079583.

%K nonn,tabl

%O 0,3

%A _Gary W. Adamson_, Aug 09 2007