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A129555 A054523 * A129372. +0
1
1, 1, 1, 3, 0, 1, 2, 1, 0, 1, 5, 0, 0, 0, 1, 3, 3, 1, 0, 0, 1, 7, 0, 0, 0, 0, 0, 1, 4, 2, 0, 1, 0, 0, 0, 1, 9, 0, 3, 0, 0, 0, 0, 0, 1, 5, 5, 0, 0, 1, 0, 0, 0, 0, 1 (list; table; graph; listen)
OFFSET

0,4

COMMENT

Row sums = A002131: (1, 2, 4, 4, 6, 8, 8, 8, 13, 12,...). Left column = A016741: (1, 1, 3, 2, 5, 3, 7,...).

FORMULA

A054523 * A129372 as infinite lower triangular matrices.

EXAMPLE

First few rows of the triangle are:

1;

1, 1;

3, 0, 1;

2, 1, 0, 1;

5, 0, 0, 0, 1;

3, 3, 1, 0, 0, 1;

7, 0, 0, 0, 0, 0, 1;

4, 2, 0, 1, 0, 0, 0, 1;

9, 0, 3, 0, 0, 0, 0, 0, 1;

...

CROSSREFS

Cf. A054523, A129372, A002131, A026741.

Sequence in context: A124027 A097610 A161556 this_sequence A147755 A136748 A049765

Adjacent sequences: A129552 A129553 A129554 this_sequence A129556 A129557 A129558

KEYWORD

nonn,tabl

AUTHOR

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

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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