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A131677 The case k=7 of the family of sequences described in A129995. 0
1, 8, 274725, 8903032600, 21521701559085, 9892478959203456, 1527238784041075105, 109733832449349303000, 4483781212288588835625, 118795734924428077310080, 2233888850312257843810061, 31811523551546985038211552, 359951182400070234774044725 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..12.

CROSSREFS

Sequence in context: A210812 A223939 A013846 * A061212 A003836 A218429

Adjacent sequences:  A131674 A131675 A131676 * A131678 A131679 A131680

KEYWORD

nonn

AUTHOR

Alexander R. Povolotsky, Sep 15 2007

STATUS

approved

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Last modified December 21 06:19 EST 2014. Contains 252297 sequences.