A088807 - OEIS

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A088807

Number of prime factors of p^p - 1 where p is prime.

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; refs; listen; history; internal format)

	OFFSET	`2,2`
	PROG	`(PARI) omegaptop(n, m) = { sr=0; forprime(x=2, n, y=omega(x^x-m); print1(y", "); sr += 1.0/y; ); print(); }`
	CROSSREFS	`Cf. A088730.` `Sequence in context: A076410 A058277 A065852 * A036371 A036370 A005208` `Adjacent sequences: A088804 A088805 A088806 * A088808 A088809 A088810`
	KEYWORD	`nonn`
	AUTHOR	`Cino Hilliard (hillcino368(AT)gmail.com), Nov 23 2003`
	EXTENSIONS	`More terms from Ray Chandler (rayjchandler(AT)sbcglobal.net), Feb 21 2004`

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Last modified February 13 08:12 EST 2012. Contains 205451 sequences.