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A034996 Related to octo-factorial numbers A045755. 1
1, 36, 1632, 81600, 4308480, 235530240, 13189693440, 751812526080, 43438057062400, 2536782532444160, 149439552820346880, 8866746800673914880, 529276578255612149760, 31756594695336728985600 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

Convolution of A034977(n-1) with A025753(n), n >= 1.

LINKS

Index entries for sequences related to factorial numbers

FORMULA

a(n) = 8^(n-1)*A045755(n)/n!, A045755(n)=(8*n-7)!^8 := product(8*j-7, j=1..n); G.f. (-1+(1-64*x)^(-1/8))/8.

CROSSREFS

Cf. A045755, A034977, A025753, A034904.

Sequence in context: A158739 A099366 A095657 * A166770 A190918 A113618

Adjacent sequences:  A034993 A034994 A034995 * A034997 A034998 A034999

KEYWORD

easy,nonn

AUTHOR

Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de)

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Last modified February 17 11:18 EST 2012. Contains 206011 sequences.