0,2

The operation A000012 * A127099 generates n-th row of the triangle by taking partial sums of n-th row of triangle A127099. Row 4 of A127099 (7, 6, 0, 4) becomes row 4 of A127108: (17, 10, 4, 4).

Row sums = A001001: (1, 7, 13, 35, 31, 91,...)

Left column of the triangle = A060640: (1, 5, 7, 17, 11, 35,...).

Triangle read by rows, A127099 * A000012

First few rows of the triangle are:

1;

5, 2;

7, 3, 3;

17, 10, 4, 4;

11, 5, 5, 5, 5;

35, 23, 15, 6, 6, 6;

15, 7, 7, 7, 7, 7, 7;

49, 34, 20, 20, 8, 8, 8, 8;

34, 21, 21, 9, 9, 9, 9, 9, 9;

55, 37, 25, 25, 25, 10, 10, 10, 10, 10;

..

Cf. A060640, A001001, A126988, A127093, A000203, A127094, A127095, A127096, A127098, A127099.

Adjacent sequences: A127105 A127106 A127107 this_sequence A127109 A127110 A127111

nonn,tabl,new

Gary W. Adamson (qntmpkt(AT)yahoo.com), Jan 05 2007, Jul 27 2008

Edited by njas, Aug 13 2008 at the suggestion of R. J. Mathar