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A129569 A129360 * A128174. +0
1
1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1 (list; table; graph; listen)
OFFSET

1,1

COMMENT

Row sums = A055034: (1, 1, 1, 2, 2, 2, 3, 4, 3, 4,...)

FORMULA

A129360 * A128174 as infinite lower triangular matrices.

EXAMPLE

First few rows of the triangle are:

1;

0, 1;

0, 0, 1;

0, 1, 0, 1;

0, 0, 1, 0, 1;

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

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

...

CROSSREFS

Cf. A129360, A128174, A055034.

Sequence in context: A164364 A105385 A090626 this_sequence A030658 A112539 A104104

Adjacent sequences: A129566 A129567 A129568 this_sequence A129570 A129571 A129572

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), Apr 22 2007

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Last modified December 16 13:01 EST 2009. Contains 170825 sequences.


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