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Search: id:A094330
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| A094330 |
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Product of next n numbers divided by n. |
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+0
1
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| 1, 3, 40, 1260, 72072, 6511680, 852508800, 152512113600, 35730097603200, 10613749905158400, 3897631650008678400, 1733625189541076832000, 918381625086037787136000, 571320549624154764994560000
(list; graph; listen)
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OFFSET
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1,2
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EXAMPLE
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a(4) = (7*8*9*10)/4.
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MATHEMATICA
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f[n_] := Module[{start = Plus @@ Range[n - 1] + 1, end}, end = start + n - 1; (Times @@ Range[start, end])/n]; Table[f[i], {i, 15}]
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CROSSREFS
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Sequence in context: A143640 A047799 A012250 this_sequence A110468 A105906 A157009
Adjacent sequences: A094327 A094328 A094329 this_sequence A094331 A094332 A094333
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KEYWORD
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nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), May 13 2004
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EXTENSIONS
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More terms from Harvey P. Dale (hpd1(AT)nyu.edu), May 23 2004
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