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A129569 A129360 * A128174. 0
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; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

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

LINKS

Table of n, a(n) for n=1..55.

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: A105385 A190227 A090626 * A266611 A286752 A320167

Adjacent sequences:  A129566 A129567 A129568 * A129570 A129571 A129572

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson, Apr 22 2007

STATUS

approved

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Last modified April 6 15:41 EDT 2020. Contains 333276 sequences. (Running on oeis4.)