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A130303 A130296 * A000012. +0
3
1, 3, 1, 5, 2, 1, 7, 3, 2, 1, 9, 4, 3, 2, 1, 11, 5, 4, 3, 2, 1, 13, 6, 5, 4, 3, 2, 15, 7, 6, 5, 4, 3, 2, 1, 17, 8, 7, 6, 5, 4, 3, 2, 1 (list; table; graph; listen)
OFFSET

1,2

COMMENT

Row sums = a034856: (1, 4, 8, 13, 19,...). A130302 = A000012 * A130296.

FORMULA

A130296 * A000012 as infinite lower triangular matrices. (1,3,5,...) as the left border; (1,2,3,...) in all other columns.

EXAMPLE

First few rows of the triangle are:

1;

3, 1;

5, 2, 1;

7, 3, 2, 1;

9, 4, 3, 2, 1;

11, 5, 4, 3, 2, 1;

...

CROSSREFS

Cf. A130296, A000012, A034856, A130302.

Adjacent sequences: A130300 A130301 A130302 this_sequence A130304 A130305 A130306

Sequence in context: A100576 A131032 A130323 this_sequence A100898 A101350 A134867

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), May 20 2007

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.


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