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A157983
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a(n)=3!*n!/(8!*19!)
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0
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759, 18975, 493350, 13320450, 372972600, 10816205400, 324486162000, 10059071022000, 321890272704000, 10622378999232000, 361160885973888000, 12640631009086080000, 455062716327098880000, 16837320504102658560000, 639818179155901025280000
(list; graph; refs; listen; history; internal format)
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OFFSET
| 24,1
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COMMENTS
| From calculations for a Witt design: http://www.math.uic.edu/~ronan/Witt_design;
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MATHEMATICA
| Flatten[Table[If[IntegerQ[3!*n!/(8!*19! )], 3!*n!/(8!*19! ), {}], {n, 0, 48}]]
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CROSSREFS
| Sequence in context: A001380 A001920 A034414 * A014747 A165629 A151633
Adjacent sequences: A157980 A157981 A157982 * A157984 A157985 A157986
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KEYWORD
| nonn
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AUTHOR
| Roger L. Bagula (rlbagulatftn(AT)yahoo.com), Mar 10 2009
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EXTENSIONS
| Edited by N. J. A. Sloane, Mar 14 2009
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