id:A036328 - OEIS Search Results

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Composite numbers n such that juxtaposition of prime factors of n has length 4.

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16, 24, 36, 40, 44, 52, 54, 56, 60, 66, 68, 76, 78, 81, 84, 90, 92, 99, 100, 102, 110, 114, 116, 117, 121, 124, 126, 130, 135, 138, 140, 143, 148, 150, 153, 154, 164, 165, 169, 170, 171, 172, 174, 182, 186, 187, 188, 189, 190, 195, 196, 202, 206, 207, 209, 210 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`There are exactly 1048 such numbers.`
	CROSSREFS	`Cf. A036326-A036334.` `Sequence in context: A074451 A082803 A100316 this_sequence A067028 A110893 A014613` `Adjacent sequences: A036325 A036326 A036327 this_sequence A036329 A036330 A036331`
	KEYWORD	`nonn,base,fini`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Dec 15 1998.`

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Last modified July 25 02:12 EDT 2008. Contains 142294 sequences.

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