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Search: id:A063992
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| A063992 |
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Numbers that are not factorials. |
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+0
3
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| 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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The old entry with this sequence number was a duplicate of A002636.
A012245(a(n)) = 0. [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 11 2008]
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LINKS
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Harry J. Smith, Table of n, a(n) for n=1,...,1000
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PROGRAM
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(PARI) { n=0; f=2; for (m=3, 10^9, g=f; f*=m; for (a=g + 1, f - 1, write("b063992.txt", n++, " ", a); if (n==1000, break)); if (n==1000, break) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Sep 05 2009]
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CROSSREFS
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Complement of A000142.
Sequence in context: A033545 A055495 A072442 this_sequence A039233 A075748 A039177
Adjacent sequences: A063989 A063990 A063991 this_sequence A063993 A063994 A063995
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Oct 11 2008
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