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A129236 A054525 * A129234. +0
4
1, 1, 2, 2, 0, 3, 2, 1, 0, 4, 4, 0, 0, 0, 5, 2, 2, 1, 0, 0, 6, 6, 0, 0, 0, 0, 0, 7, 4, 2, 0, 1, 0, 0, 0, 8, 6, 0, 2, 0, 0, 0, 0, 0, 9, 4, 4, 0, 0, 1, 0, 0, 0, 0, 10 (list; table; graph; listen)
OFFSET

1,3

COMMENT

Left border = phi(n), A000010: (1, 1, 2, 2, 4, 2, 6,...). A129237 = inverse Moebius transform of A129234.

FORMULA

A054525 * A129234 as infinite lower triangular matrices.

EXAMPLE

First few rows of the triangle are:

1;

1, 2;

2, 0, 3;

2, 1, 0, 4;

4, 0, 0, 0, 5;

2, 2, 1, 0, 0, 6;

6, 0, 0, 0, 0, 0, 7;

4, 2, 0, 1, 0, 0, 0, 8;

...

CROSSREFS

Cf. A129234, A129235, A129237.

Sequence in context: A071427 A093949 A108807 this_sequence A127465 A127899 A128615

Adjacent sequences: A129233 A129234 A129235 this_sequence A129237 A129238 A129239

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), Apr 05 2007

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Last modified September 5 19:27 EDT 2008. Contains 143485 sequences.


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