id:A036315 - OEIS Search Results

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Composite numbers n such that digits of prime factors of n are either 3 or 5.

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9, 15, 25, 27, 45, 75, 81, 125, 135, 159, 225, 243, 265, 375, 405, 477, 625, 675, 729, 795, 1059, 1125, 1215, 1325, 1431, 1765, 1875, 2025, 2187, 2385, 2809, 3125, 3177, 3375, 3645, 3975, 4293, 5295, 5625, 6075, 6561, 6625, 7155, 8427, 8825, 9375, 9531 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A003593, A036302-A036325.` `Sequence in context: A075638 A145743 A138193 this_sequence A020154 A079290 A109888` `Adjacent sequences: A036312 A036313 A036314 this_sequence A036316 A036317 A036318`
	KEYWORD	`nonn,base`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Dec 15 1998.`

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Last modified November 30 22:12 EST 2008. Contains 150989 sequences.

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