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Search: id:A088807
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| A088807 |
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Number of prime factors of p^p - 1 where p is prime. |
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+0
2
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| 1, 2, 3, 4, 4, 5, 4, 3, 6, 9, 4, 9, 7, 6, 5, 7, 5, 8, 9, 7, 15, 8, 6, 10, 12, 13
(list; graph; listen)
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OFFSET
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2,2
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PROGRAM
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(PARI) omegaptop(n, m) = { sr=0; forprime(x=2, n, y=omega(x^x-m); print1(y", "); sr += 1.0/y; ); print(); }
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CROSSREFS
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Cf. A088730.
Sequence in context: A076410 A058277 A065852 this_sequence A036371 A036370 A005208
Adjacent sequences: A088804 A088805 A088806 this_sequence A088808 A088809 A088810
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KEYWORD
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nonn
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AUTHOR
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Cino Hilliard (hillcino368(AT)gmail.com), Nov 23 2003
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EXTENSIONS
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More terms from Ray Chandler (rayjchandler(AT)sbcglobal.net), Feb 21 2004
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