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A128586 A007318^(-1) * A128540. 2
1, 0, 1, -1, 0, 2, 2, -3, -3, 3, -3, 8, 0, -7, 5, 4, -15, 10, 5, -17, 8, -5, 24, -30, 15, 27, -35, 13, 6, -35, 63, -70, 7, 77, -70, 21, -7, 48, -112, 182, -98, 196, -134, 34, 8, -63, 180, -378, 378, -84, -336, 450, -251, 55 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,6

COMMENTS

Row sums = A128587: (1, 1, 1, -1, 3, -5, 9, -15, 25, -41,...).

LINKS

Table of n, a(n) for n=1..54.

FORMULA

Inverse binomial transform of A128540

EXAMPLE

First few rows of the triangle are:

1;

0, 1;

-1, 0, 2;

2, -3, -3, 3;

-3, 8, 0, -7, 5;

4, -15, 10, 5, -17, 8;

...

CROSSREFS

Cf. A007318, A128540, A128587, A128588.

Sequence in context: A055377 A157524 A239496 * A130971 A051776 A270920

Adjacent sequences:  A128583 A128584 A128585 * A128587 A128588 A128589

KEYWORD

tabl,sign

AUTHOR

Gary W. Adamson, Mar 11 2007

STATUS

approved

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Last modified September 25 21:33 EDT 2017. Contains 292500 sequences.