id:A086289 - OEIS Search Results

Search: id:A086289

Displaying 1-1 of 1 results found.

page 1

Total Number of prime factors of 7-smooth numbers.

+0
5

0, 1, 1, 2, 1, 2, 1, 3, 2, 2, 3, 2, 2, 4, 3, 3, 2, 4, 2, 3, 3, 3, 5, 2, 4, 4, 3, 3, 5, 2, 3, 4, 4, 4, 3, 6, 3, 5, 3, 5, 4, 4, 4, 6, 3, 4, 3, 5, 5, 5, 3, 4, 7, 4, 4, 6, 3, 4, 6, 5, 5, 3, 5, 4, 7, 4, 5, 4, 6, 6, 4, 6, 5, 3, 4, 5, 8, 5, 5, 7, 4, 5, 4, 7, 6, 6, 3, 4, 6, 4, 5, 8, 5, 6, 5, 5, 7, 4, 7, 5 (list; graph; listen)

	OFFSET	`1,4`
	COMMENT	`a(n) = A001222(A002473(n));` `A086290(n) <= A086291(n) <= a(n).`
	CROSSREFS	`Cf. A086288.` `Sequence in context: A050379 A066921 A076649 this_sequence A077807 A112309 A060682` `Adjacent sequences: A086286 A086287 A086288 this_sequence A086290 A086291 A086292`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 15 2003`

page 1

Search completed in 0.002 seconds

Last modified November 21 14:49 EST 2008. Contains 150807 sequences.

AT&T Labs Research