id:A036323 - OEIS Search Results

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Composite numbers n such that digits of prime factors of n are either 7 or 8.

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49, 343, 2401, 5509, 6139, 6209, 16807, 38563, 42973, 43463, 55139, 62209, 117649, 269941, 300811, 304241, 385973, 435463, 551509, 552139, 552209, 615139, 615209, 619369, 690199, 698069, 769129, 777899, 786769, 823543, 1889587, 2105677 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A036302-A036325.` `Sequence in context: A020323 A036322 A036324 this_sequence A066429 A017606 A100690` `Adjacent sequences: A036320 A036321 A036322 this_sequence A036324 A036325 A036326`
	KEYWORD	`nonn,base`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Dec 15 1998.`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

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