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Search: id:A064144
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| A064144 |
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tau(n!+1) or number of divisors of n!+1. |
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+0
2
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| 2, 2, 2, 3, 3, 4, 3, 4, 8, 4, 2, 6, 4, 4, 8, 32, 8, 64, 4, 4, 8, 8, 12, 4, 4, 4, 2, 4, 8, 32, 16, 16, 32, 4, 32, 64, 2, 4, 16, 128, 2
(list; graph; listen)
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OFFSET
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1,1
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LINKS
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Hisanori Mishima, Factorizations of many number sequences
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MATHEMATICA
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Do[ Print[ DivisorSigma[0, n! + 1]], {n, 1, 40} ]
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CROSSREFS
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Cf. A000005, A027423, A002981, A002982.
Sequence in context: A107325 A003050 A070868 this_sequence A077105 A096036 A108504
Adjacent sequences: A064141 A064142 A064143 this_sequence A064145 A064146 A064147
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KEYWORD
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nonn
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AUTHOR
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Vladeta Jovovic (vladeta(AT)Eunet.yu), Sep 11 2001
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EXTENSIONS
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More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Oct 04 2001
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