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Search: id:A064186
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| A064186 |
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n!+1 and n!-1 have the same number of prime divisors (with repetition). |
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+0
1
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| 3, 5, 8, 9, 10, 13, 17, 20, 22, 24, 26, 34, 39, 53, 59, 61, 63, 69, 70, 76, 80, 87, 97, 99, 103
(list; graph; listen)
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OFFSET
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0,1
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PROGRAM
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(PARI) for(n=2, 100, if(bigomega(n!+1)==bigomega(n!-1), print(n)))
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CROSSREFS
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Sequence in context: A139125 A077523 A107820 this_sequence A134427 A065347 A085722
Adjacent sequences: A064183 A064184 A064185 this_sequence A064187 A064188 A064189
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KEYWORD
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more,nonn
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AUTHOR
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Jason Earls (zevi_35711(AT)yahoo.com), Sep 20 2001
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EXTENSIONS
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a(14)-a(24) from Donovan Johnson (donovan.johnson(AT)yahoo.com), Mar 09 2008
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