id:A089283 - OEIS Search Results

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Total number of prime factors of floor(pi*10^n), pi=3.14...

+0
5

1, 1, 2, 3, 3, 1, 4, 3, 6, 3, 4, 2, 3, 3, 3, 3, 7, 2, 6, 9, 4, 6, 7, 8, 3, 5, 8, 3, 6, 6, 4, 6, 8, 2, 5, 7, 7, 1, 5, 2, 4, 6, 3, 5, 4, 6, 6, 3, 10, 3, 5, 6, 3, 6, 8, 6, 4, 5, 4, 6, 9, 7, 3, 9, 4, 6, 5, 6, 3, 6, 8, 10, 6, 7, 8, 5, 5, 7, 14, 5, 5 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`a(n)=A001222(A011545(n)).`
	EXAMPLE	`n=6: floor(pi10^6)=3141592=222392699: a(6)=4.`
	CROSSREFS	`Cf. A089282, A000796.` `Sequence in context: A136453 A114104 A076780 this_sequence A077941 A077990 A085667` `Adjacent sequences: A089280 A089281 A089282 this_sequence A089284 A089285 A089286`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 30 2003`
	EXTENSIONS	`More terms from Ray Chandler (rayjchandler(AT)sbcglobal.net), Oct 31 2003`

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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.

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