id:A016112 - OEIS Search Results

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Smallest prime whose digit product is n, if possible; otherwise 0 if n is a prime > 7 or 1 if n has a prime factor > 7.

+0
3

101, 11, 211, 13, 41, 151, 23, 17, 181, 19, 251, 0, 43, 0, 127, 53, 281, 0, 29, 0, 541, 37, 1, 0, 83, 11551, 1, 139, 47, 0, 523, 0, 1481, 1, 1, 157, 149, 0, 1, 1, 12451, 0, 67, 0, 1, 59, 1, 0, 283, 11177, 2551, 1, 1, 0, 239, 1, 1187, 1, 1, 0, 1453, 0, 1, 79, 881, 1 (list; graph; listen)

	OFFSET	`0,1`
	REFERENCES	`Charles W. Trigg, Products of the Digits of Primes, J. Rec. Math., Vol. 22 #4, pp. 247-248, 1990`
	CROSSREFS	`Sequence in context: A029948 A029949 A083152 this_sequence A067748 A138719 A043639` `Adjacent sequences: A016109 A016110 A016111 this_sequence A016113 A016114 A016115`
	KEYWORD	`nonn,base`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com)`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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