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A133698 Triangle, diagonal = A001227 with the rest zeros. +0
4
1, 0, 1, 0, 0, 2, 0, 0, 0, 1, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2 (list; table; graph; listen)
OFFSET

0,6

FORMULA

Infinite lower triangular matrix with A001227 (number of odd divisors of n) as the main diagonal the rest zeros.

EXAMPLE

First few rows of the triangle are:

1;

0, 1;

0, 0, 2

0, 0, 0, 1;

0, 0, 0, 0, 2;

...

CROSSREFS

Cf. A133698.

Sequence in context: A037845 A037881 A024326 this_sequence A093956 A160383 A101436

Adjacent sequences: A133695 A133696 A133697 this_sequence A133699 A133700 A133701

KEYWORD

nonn,tabl

AUTHOR

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

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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