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%I #8 Oct 11 2021 03:49:54

%S 1,3,1,6,3,1,12,8,5,1,24,19,15,5,1,48,42,37,17,7,1,96,89,83,48,28,7,1,

%T 192,184,177,121,86,30,9,1,384,375,367,283,227,101,45,9,1,768,758,749,

%U 629,545,293,167,47,11,1

%N A133084 * A000012.

%C Left column = A003945: (1, 3, 6, 12, 24, 48, ...). Row sums = A133086: (1, 4, 10, 26, 64, 152, ...).

%F A133084 * A000012 as infinite lower triangular matrices.

%e First few rows of the triangle are:

%e 1;

%e 3, 1;

%e 6, 3, 1;

%e 12, 8, 5, 1;

%e 24, 19, 15, 5, 1;

%e 48, 42, 37, 17, 7, 1;

%e 96, 89, 83, 48, 28, 7, 1;

%e ...

%Y Cf. A133084, A133086, A133080, A003945.

%K nonn,tabl

%O 1,2

%A _Gary W. Adamson_, Sep 08 2007

%E a(28)=1 inserted by _Georg Fischer_, Oct 10 2021