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Search: id:A161744
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| A161744 |
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The subfactorial with index prime(n). |
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+0
1
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| 1, 2, 44, 1854, 14684570, 2290792932, 130850092279664, 44750731559645106, 9510425471055777937262, 3252702461227859257745914274516, 3025013288941909109703700275299910
(list; graph; listen)
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OFFSET
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1,2
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FORMULA
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a(n)=A000166(A000040(n)). [R. J. Mathar, Jun 27 2009]
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MATHEMATICA
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<<DiscreteMath`CombinatorialFunctions` lst={}; Do[AppendTo[lst, Subfactorial[Prime[n]]], {n, 3*3!}]; lst
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CROSSREFS
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Sequence in context: A001627 A094397 A140795 this_sequence A054732 A161722 A054914
Adjacent sequences: A161741 A161742 A161743 this_sequence A161745 A161746 A161747
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KEYWORD
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nonn
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AUTHOR
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Vladimir Orlovsky (4vladimir(AT)gmail.com), Jun 17 2009
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EXTENSIONS
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Definition rephrased by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jun 27 2009
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