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A133703 A054525 * A133701. 1
1, 0, 1, 1, 0, 2, 0, 0, 0, 1, 1, 0, 0, 0, 2, 0, 1, 0, 0, 0, 2, 1, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 3, 0, 1, 0, 0, 0, 0, 0, 0, 0, 2 (list; table; graph; refs; listen; history; internal format)
OFFSET

1,6

COMMENTS

Right border = A001227: (1, 1, 2, 1, 2, 2, 2, 1, 3,...), the number of odd divisors of n. Row sums = A023136: (1, 1, 3, 1, 3, 3, 3, 1, 5, 3,...).

FORMULA

Mobius transform of triangle A133701.

EXAMPLE

First few rows of the triangle are:

1;

0, 1;

1, 0, 2;

0, 0, 0, 1;

1, 0, 0, 0, 2;

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

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

...

CROSSREFS

Cf. A054525, A133701, A001227, A023136.

Sequence in context: A056674 A037188 A086079 * A073265 A025438 A030216

Adjacent sequences:  A133700 A133701 A133702 * A133704 A133705 A133706

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), Sep 21 2007

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Last modified February 17 15:44 EST 2012. Contains 206050 sequences.