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A130323 A007318^(-1) * A130322. 2
1, 3, 1, 5, 2, 1, 7, 3, 1, 1, 9, 4, 2, 0, 1, 11, 5, 2, 2, -1, 1, 13, 6, 3, 0, 3, -2, 1, 15, 7, 3, 3, -3, 5, -3, 1, 17, 8, 4, 0, 6, -8, 8, -4, 1, 19, 9, 4, 4, -6, 14, -16, 12, -5, 1 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Row sums = A008574: (1, 4, 8, 12, 16, 20, 24, ...).

LINKS

Table of n, a(n) for n=0..54.

FORMULA

Inverse binomial transform of triangle A130322, as infinite lower triangular matrices.

EXAMPLE

First few rows of the triangle:

1;

3, 1;

5, 2, 1;

7, 3, 1, 1;

9, 4, 2, 0, 1;

11, 5, 2, 2, -1, 1;

13, 6, 3, 0, 3, -2, 1;

15, 7, 3, 3, -3, 5, -3, 1;

17, 8, 4, 0, 6, -8, 8, -4, 1;

19, 9, 4, 4, -6, 14, -16, 12, -5, 1;

...

CROSSREFS

Cf. A130323, A007318, A008574.

Sequence in context: A100576 A212332 A131032 * A130303 A100898 A101350

Adjacent sequences: A130320 A130321 A130322 * A130324 A130325 A130326

KEYWORD

tabl,sign

AUTHOR

Gary W. Adamson, May 24 2007

STATUS

approved

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Last modified December 2 13:44 EST 2022. Contains 358510 sequences. (Running on oeis4.)