id:A036309 - OEIS Search Results

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Composite numbers n such that digits of prime factors of n are either 1 or 9.

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121, 209, 361, 1331, 2101, 2189, 2299, 3629, 3781, 3971, 6859, 10021, 10109, 10901, 14641, 17309, 17461, 18829, 21989, 23111, 24079, 25289, 36481, 37981, 38009, 39601, 39919, 41591, 43681, 68951, 71839, 75449, 101189, 110231, 111199, 119911 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A036302-A036325.` `Sequence in context: A037266 A074730 A037050 this_sequence A119378 A084998 A082944` `Adjacent sequences: A036306 A036307 A036308 this_sequence A036310 A036311 A036312`
	KEYWORD	`nonn,base`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Dec 15 1998.`

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Last modified November 24 19:42 EST 2009. Contains 167435 sequences.

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