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A130301 A130296 * A007318. +0
3
1, 3, 1, 5, 3, 1, 7, 6, 4, 1, 9, 10, 10, 5, 11, 15, 20, 15, 6, 1, 13, 21, 35, 35, 27, 7, 1, 15, 28, 56, 70, 56, 28, 8, 1, 17, 36, 84, 126, 126, 84, 36, 9, 1, 19, 45, 120, 210, 252, 210, 120, 45, 10, 1 (list; table; graph; listen)
OFFSET

1,2

COMMENT

Row sums = A083706: (1, 4, 9, 18, 35, 68,...). A130300 = A007318 * A130296.

FORMULA

A130296 * A007318 as infinite lower triangular matrices.

EXAMPLE

First few rows of the triangle are:

1;

3, 1;

5, 3, 1;

7, 6, 4, 1;

9, 10, 10, 5, 1;

11, 15, 20, 15, 6, 1;

13, 21, 35, 35, 21, 7, 1;

...

CROSSREFS

Cf. A130296, A130300, A083706.

Sequence in context: A137758 A084305 A099375 this_sequence A133601 A133094 A122510

Adjacent sequences: A130298 A130299 A130300 this_sequence A130302 A130303 A130304

KEYWORD

nonn,tabl

AUTHOR

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

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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