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A127951 Triangle, binomial transform of A126615. +0
1
1, -1, 2, -3, 1, 3, -5, -3, 5, 4, -7, -10, 2, 11, 5, -9, -20, -10, 15, 19, 6, -11, -33, -35, 5, 39, 29, 7, -13, -49, -77, -35, 49, 77, 41, 8, -15, -68, -140, -126, 14, 140, 132, 55, 9, -17, -90, -228, -294, -126, 168, 300, 207, 71, 10 (list; table; graph; listen)
OFFSET

1,3

COMMENT

Row sums = 1

FORMULA

Binomial transform of A126615, as infinite lower triangular matrices.

EXAMPLE

First few rows of the triangle are:

1;

-1, 2;

-3, 1, 3;

-5, -3, 5, 4;

-7, -10, 2, 11, 5;

-9, -20, -10, 15, 19, 6;

-11, -33, -35, 5, 39, 29, 7;

...

CROSSREFS

Cf. A126615.

Sequence in context: A035517 A099471 A121775 this_sequence A054250 A067337 A047973

Adjacent sequences: A127948 A127949 A127950 this_sequence A127952 A127953 A127954

KEYWORD

tabl,sign

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), Feb 09 2007

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Last modified July 23 17:35 EDT 2008. Contains 142285 sequences.


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