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Triangle read by rows: A000012 * A153345.
2

%I #9 Jun 05 2023 07:09:39

%S 1,3,0,7,1,0,14,5,1,0,26,16,6,1,0,46,42,23,7,1,0,79,98,71,31,8,1,0,

%T 133,212,192,109,40,9,1,0,221,435,475,332,157,50,10,1,0,364,859,1102,

%U 916,529,216,61,11,1,0,596,1648,2436,2350,1602,795,287,73,12,1,0,972,3092,5186,5702,4481,2613,1143,371,86,13,1,0

%N Triangle read by rows: A000012 * A153345.

%C Row sums = A048739: (1, 3, 8, 20, 49, 119, 288, ...).

%C Left border = A001924.

%e First few rows of the triangle:

%e 1;

%e 3, 0;

%e 7, 1, 0;

%e 14, 5, 1, 0;

%e 26, 16, 6, 1, 0;

%e 46, 42, 23, 7, 1, 0

%e 79, 98, 71, 31, 8, 1, 0;

%e 133, 212, 192, 109, 40, 9, 1, 0;

%e 221, 435, 475, 332, 157, 50, 10, 1, 0;

%e 364, 859, 1102, 916, 529, 216, 61, 11, 1, 0;

%e 596, 1648, 2436, 2350, 1602, 795, 287, 73, 12, 1, 0;

%e ...

%Y Cf. A001924, A048739, A153345.

%K nonn,tabl

%O 0,2

%A _Gary W. Adamson_, Dec 24 2008

%E a(44) = 0 corrected and more terms from _Georg Fischer_, Jun 05 2023