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A051608 (3*n+8)!!!/8!!!, related to A008544(n+1) ((3*n+2)!!! triple factorials). 1
1, 11, 154, 2618, 52360, 1204280, 31311280, 908027120, 29056867840, 1016990374400, 38645634227200, 1584471003315200, 69716724145868800, 3276686034855833600, 163834301742791680000, 8683217992367959040000 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

COMMENTS

Row m=8 of the array A(4; m,n) := ((3*n+m)(!^3))/m(!^3), m >= 0, n >= 0.

FORMULA

a(n) = ((3*n+8)(!^3))/8(!^3); e.g.f.: 1/(1-3*x)^(11/3).

CROSSREFS

Cf. A032031, A007559(n+1), A034000(n+1), A034001(n+1), A051604-A051609 (rows m=0..9).

Sequence in context: A077577 A157186 A122769 * A191369 A191534 A156933

Adjacent sequences:  A051605 A051606 A051607 * A051609 A051610 A051611

KEYWORD

easy,nonn

AUTHOR

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

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Last modified February 16 16:45 EST 2012. Contains 205938 sequences.