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A134348 A007318^(-1) * A134347. 0
1, 1, 3, -1, 2, 7, 1, -3, 3, 15, -1, 4, -6, 4, 31, 1, -5, 10, -10, 5, 63, -1, 6, -15, 20, -15, 6, 127, 1, -7, 21, -35, 35, -21, 7, 255, -1, 8, -28, 56, -70, 56, -28, 8, 511, 1, -9, 36, -84, 126, -126, 84, -36, 9, 1023 (list; table; graph; refs; listen; history; internal format)
OFFSET

0,3

COMMENTS

Row sums = A046055: (1, 4, 8, 16, 32, 64,...).

FORMULA

Inverse binomial transform of triangle A134347.

EXAMPLE

First few rows of the triangle are:

1;

1, 3;

-1, 2, 7;

1, -3, 3, 15;

-1, 4, -6, 4, 31;

1, -5, 10, -10, 5, 63;

-1, 6, -15, 20, -15, 6, 127;

1, -7, 21, -35, 35, -21, 7, 255;

...

CROSSREFS

Cf. A134347, A046055.

Sequence in context: A010279 A024743 A024963 * A191862 A074305 A151855

Adjacent sequences:  A134345 A134346 A134347 * A134349 A134350 A134351

KEYWORD

tabl,sign

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), Oct 21 2007

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Last modified February 16 03:44 EST 2012. Contains 205860 sequences.