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A128185 A097806 * A051731. +0
1
1, 2, 1, 2, 1, 1, 2, 1, 1, 1, 2, 1, 0, 1, 1, 2, 1, 1, 0, 1, 1, 2, 1, 1, 0, 0, 1, 1, 2, 1, 0, 1, 0, 0, 1, 1, 2, 1, 1, 1, 0, 0, 0, 1, 1, 2, 1, 1, 0, 1, 0, 0, 0, 1, 1 (list; table; graph; listen)
OFFSET

1,2

COMMENT

A128184 = A051731 * A097806 Row sums = 1, 3, 4, 5, 5, 6, 6, 6, 7, 7,...(the first 10 terms of A108852).

FORMULA

A097806 * A051731 as infinite lower triangular matrices.

EXAMPLE

First few rows of the triangle are:

1;

2, 1;

2, 1, 1;

2, 1, 1, 1;

2, 1, 0, 1, 1;

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

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

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

...

CROSSREFS

Cf. A128184, A097806, A051731, A108852.

Sequence in context: A113310 A081653 A096860 this_sequence A022300 A105690 A006337

Adjacent sequences: A128182 A128183 A128184 this_sequence A128186 A128187 A128188

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), Feb 17 2007

page 1

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Last modified July 23 17:35 EDT 2008. Contains 142285 sequences.


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