id:A046337 - OEIS Search Results

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Odd numbers with an even number of prime factors (counted with multiplicity).

+0
6

9, 15, 21, 25, 33, 35, 39, 49, 51, 55, 57, 65, 69, 77, 81, 85, 87, 91, 93, 95, 111, 115, 119, 121, 123, 129, 133, 135, 141, 143, 145, 155, 159, 161, 169, 177, 183, 185, 187, 189, 201, 203, 205, 209, 213, 215, 217, 219, 221, 225, 235, 237, 247, 249, 253, 259 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A028260, A046338.` `Sequence in context: A100819 A046446 A046350 this_sequence A046315 A046372 A025045` `Adjacent sequences: A046334 A046335 A046336 this_sequence A046338 A046339 A046340`
	KEYWORD	`nonn`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Jun 15 1998.`

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

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