



1, 1, 1, 0, 2, 1, 2, 3, 3, 1, 6, 4, 6, 4, 1, 14, 4, 10, 10, 5, 1, 30, 0, 15, 20, 15, 6, 1, 62, 14, 21, 35, 35, 21, 7, 1, 125, 48, 27, 56, 70, 56, 28, 8, 1, 245, 118, 27, 84, 126, 126, 84, 36, 9, 1
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OFFSET

1,5


COMMENTS

Row sums = A119968: (1, 2, 3, 5, 9, 16, 27,...). A129571 = A129360 * A007318.


LINKS

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


FORMULA

Binomial transform of A129360 (as infinite lower triangular matrices).


EXAMPLE

First few rows of the triangle are:
1;
1, 1;
0, 2, 1;
2, 3, 3, 1;
6, 4, 6, 4, 1;
14, 4, 10, 10, 5, 1;
30, 0, 15, 20, 15, 6, 1;
62, 14, 21, 35, 35, 21, 7, 1;
...


CROSSREFS

Cf. A007318, A129360, A119968, A129571.
Sequence in context: A080850 A247453 A109449 * A238385 A215652 A305715
Adjacent sequences: A129567 A129568 A129569 * A129571 A129572 A129573


KEYWORD

tabl,sign


AUTHOR

Gary W. Adamson, Apr 22 2007


STATUS

approved



