A033766 - OEIS

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A033766

Number of prime divisors (counted without multiplicity) of A138613(n).

1, 1, 2, 3, 6, 8, 11, 20, 29, 47, 78, 129 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,3`
	COMMENTS	`The old entry with this sequence number was a duplicate of A035162.`
	CROSSREFS	`Cf. A138613, A079488, A001221.` `Sequence in context: A072893 A127758 A185599 * A129340 A080598 A025053` `Adjacent sequences: A033763 A033764 A033765 * A033767 A033768 A033769`
	KEYWORD	`nonn,more`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Sep 20 2008`
	EXTENSIONS	`a(10)-a(12) from Donovan Johnson (donovan.johnson(AT)yahoo.com), Nov 17 2008`

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Last modified February 15 23:34 EST 2012. Contains 205860 sequences.