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A128262 Inverse Moebius transform of A127899 (unsigned). 0
1, 3, 2, 1, 3, 3, 3, 2, 4, 4, 1, 0, 0, 5, 5, 3, 5, 3, 0, 6, 6, 1, 0, 0, 0, 0, 7, 7, 3, 2, 4, 4, 0, 0, 8, 8, 1, 3, 3, 0, 0, 0, 0, 9, 9, 3, 2, 0, 5, 5, 0, 0, 0, 10, 10 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row sums = A002659: (1, 5, 7, 13, 11, 23, 15, 29,...).

LINKS

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

FORMULA

A051731 * unsigned A127899 as infinite lower triangular matrices.

EXAMPLE

First few rows of the triangle are:

1;

3, 2;

1, 3, 3;

3, 2, 4, 4;

1, 0, 0, 5, 5;

3, 5, 3, 0, 6, 6;

1, 0, 0, 0, 0, 7, 7;

...

CROSSREFS

Cf. A051731, A127899, A002659.

Sequence in context: A327439 A244758 A230493 * A140414 A129514 A175506

Adjacent sequences:  A128259 A128260 A128261 * A128263 A128264 A128265

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson, Feb 21 2007

STATUS

approved

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Last modified August 15 15:57 EDT 2020. Contains 336504 sequences. (Running on oeis4.)