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A128133 Binomial transform of A128132. 3
1, 0, 2, -1, 3, 3, -2, 3, 8, 4, -3, 2, 14, 15, 5, -4, 0, 20, 35, 24, 6, -5, -3, 25, 65, 69, 35, 7, -6, -7, 28, 105, 154, 119, 48, 8, -7, -12, 28, 154, 294, 308, 188, 63, 9, -8, -18, 24, 210, 504, 672, 552, 279, 80, 10 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

Row sums = A005183: (1, 2, 5, 13, 33, 81, 193,...) A128132 * A007318 = A128134

LINKS

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

FORMULA

A007318 * A128132 as infinite lower triangular matrices

EXAMPLE

First few rows of the triangle are:

1;

0, 2;

-1, 3, 3;

-2, 3, 8, 4;

-3, 2, 14, 15, 5;

-4, 0, 20, 35, 24, 6;

-5, -3, 25, 65, 69, 35, 7;

...

CROSSREFS

Cf. A128132, A007318, A128134, A005183.

Sequence in context: A102746 A287618 A123143 * A032434 A002347 A006642

Adjacent sequences:  A128130 A128131 A128132 * A128134 A128135 A128136

KEYWORD

tabl,sign

AUTHOR

Gary W. Adamson, Feb 15 2007

STATUS

approved

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Last modified October 22 08:00 EDT 2019. Contains 328315 sequences. (Running on oeis4.)