id:A046442 - OEIS Search Results

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Composite numbers whose 2 prime factors are distinct in length.

+0
2

22, 26, 33, 34, 38, 39, 46, 51, 55, 57, 58, 62, 65, 69, 74, 77, 82, 85, 86, 87, 91, 93, 94, 95, 106, 111, 115, 118, 119, 122, 123, 129, 133, 134, 141, 142, 145, 146, 155, 158, 159, 161, 166, 177, 178, 183, 185, 194, 201, 202, 203, 205, 206, 213, 214, 215, 217 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`E.g. 203 because 203 = 7 * 29 = (1)(2).`
	CROSSREFS	`Sequence in context: A066059 A084891 A063940 this_sequence A101549 A038355 A043128` `Adjacent sequences: A046439 A046440 A046441 this_sequence A046443 A046444 A046445`
	KEYWORD	`nonn,base`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Jul 15 1998.`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research