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A130210 A051731 * A130209. +0
1
1, 1, 2, 1, 0, 2, 1, 2, 0, 3, 1, 0, 0, 0, 2, 1, 2, 2, 0, 0, 4, 1, 0, 0, 0, 0, 0, 2, 1, 2, 0, 3, 0, 0, 0, 4, 1, 0, 2, 0, 0, 0, 0, 0, 3, 1, 2, 0, 0, 2, 0, 0, 0, 0, 4 (list; table; graph; listen)
OFFSET

0,3

COMMENT

Right border = A000005, d(n). Row sums = A007425: (1, 3, 3, 6, 3, 9, 3,...).

FORMULA

Inverse Moebius transform of A130209

EXAMPLE

First few rows of the triangle are:

1;

1, 2;

1, 0, 2;

1, 2, 0, 3;

1, 0, 0, 0, 2;

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

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

...

CROSSREFS

Cf. A000005, A007425.

Adjacent sequences: A130207 A130208 A130209 this_sequence A130211 A130212 A130213

Sequence in context: A035210 A029295 A130094 this_sequence A035443 A036261 A091917

KEYWORD

nonn,tabl

AUTHOR

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

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.


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