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A129570 A007318 * A129360. 1
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 (list; table; graph; refs; listen; history; text; internal format)
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 A165014

Adjacent sequences:  A129567 A129568 A129569 * A129571 A129572 A129573

KEYWORD

tabl,sign

AUTHOR

Gary W. Adamson, Apr 22 2007

STATUS

approved

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Last modified December 5 15:57 EST 2016. Contains 278770 sequences.