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Search: id:A134349
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A134349 A007318^(-1) * ((A007318 * A124929 + A124929 * A007318) - A007318)). +0
2
1, 2, 5, 2, 8, 13, 2, 12, 24, 49, 2, 26, 24, 29, 2, 16, 48, 64, 61, 2, 20, 80, 160, 160, 125, 2, 24, 120, 320, 480, 384, 253, 2, 28, 168, 560, 1120, 1344, 896, 509, 2, 32, 224, 896, 2240, 3584, 3584, 2048, 1021 (list; table; graph; listen)
OFFSET

0,2

COMMENT

Row sums = A134350: (1, 7, 23, 67, 191, 547,...). Right border = A036563 starting with "1": (1, 5, 13, 29, 61, 160,...).

FORMULA

Inverse binomial transform of ((A007318 * A124929 + A124929 * A007318) - A007318)).

EXAMPLE

First few rows of the triangle are:

1;

2, 5;

2, 8, 13;

2, 12, 24, 29;

2, 16, 48, 64, 61;

2, 20, 80, 160, 160, 125;

...

CROSSREFS

Cf. A124929, A134350, A036563.

Sequence in context: A016580 A065223 A029621 this_sequence A131711 A131201 A070633

Adjacent sequences: A134346 A134347 A134348 this_sequence A134350 A134351 A134352

KEYWORD

nonn,tabl

AUTHOR

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

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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