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Search: id:A129572
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A129572 A129372 * A097806. +0
2
1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1 (list; table; graph; listen)
OFFSET

1,1

COMMENT

Row sums = A086374: (1, 2, 3, 2, 3, 4, 3, 2, 5, 4,...). A129573 = A097806 * A129372.

FORMULA

A129372 * A097806 as infinite lower triangular matrices.

EXAMPLE

First few rows of the triangle are:

1;

1, 1;

1, 1, 1;

0, 0, 1, 1;

1, 0, 0, 1, 1;

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

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

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

...

CROSSREFS

Cf. A129372, A097806, A086374, A129573.

Sequence in context: A144778 A143142 A111940 this_sequence A070950 A141679 A071027

Adjacent sequences: A129569 A129570 A129571 this_sequence A129573 A129574 A129575

KEYWORD

nonn,tabl

AUTHOR

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

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Last modified November 24 14:25 EST 2009. Contains 167438 sequences.


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