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A157983 a(n)=3!*n!/(8!*19!) 0
759, 18975, 493350, 13320450, 372972600, 10816205400, 324486162000, 10059071022000, 321890272704000, 10622378999232000, 361160885973888000, 12640631009086080000, 455062716327098880000, 16837320504102658560000, 639818179155901025280000 (list; graph; refs; listen; history; text; internal format)
OFFSET

24,1

COMMENTS

From calculations for a Witt design: http://www.math.uic.edu/~ronan/Witt_design;

LINKS

Table of n, a(n) for n=24..38.

MATHEMATICA

Flatten[Table[If[IntegerQ[3!*n!/(8!*19! )], 3!*n!/(8!*19! ), {}], {n, 0, 48}]]

CROSSREFS

Sequence in context: A001920 A225022 A034414 * A014747 A258135 A247400

Adjacent sequences:  A157980 A157981 A157982 * A157984 A157985 A157986

KEYWORD

nonn

AUTHOR

Roger L. Bagula, Mar 10 2009

EXTENSIONS

Edited by N. J. A. Sloane, Mar 14 2009

STATUS

approved

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Last modified July 5 00:40 EDT 2020. Contains 335457 sequences. (Running on oeis4.)