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A100918 A077175(n) / A077176(n). 5
1, 1, 2, 24, 64, 540, 8640, 34560, 103680, 3326400, 23224320, 96768000, 764225280, 24385536000, 108391219200, 1097349120000, 29847896064000, 1631977611264000, 12384682168320000, 8034351316992000, 36502221127680000 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..21.

CROSSREFS

Cf. A077172, A077173, A077174, A077175, A077176.

Sequence in context: A257663 A292162 A068878 * A152965 A139284 A003614

Adjacent sequences:  A100915 A100916 A100917 * A100919 A100920 A100921

KEYWORD

nonn

AUTHOR

Ray Chandler, Nov 29 2004

STATUS

approved

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Last modified January 22 07:30 EST 2020. Contains 331139 sequences. (Running on oeis4.)