id:A031153 - OEIS Search Results

Search: id:A031153

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Numbers n such that n^2 contains only digits {1,2,5}.

+0
5

1, 5, 11, 15, 35, 39, 235, 335, 461, 715, 1235, 1585, 2261, 2285, 3335, 12335, 33335, 33989, 34965, 72285, 123335, 333335, 1101011, 1233335, 3333335, 11054965, 12333335, 14579285, 33333335, 105934485, 123333335, 333333335 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`P. De Geest, Squares containing at most three distinct digits, Index entries for related sequences`
	CROSSREFS	`Cf. A031151, A034905.` `Adjacent sequences: A031150 A031151 A031152 this_sequence A031154 A031155 A031156` `Sequence in context: A154503 A137009 A034905 this_sequence A136976 A136975 A136973`
	KEYWORD	`nonn,base`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com)`
	EXTENSIONS	`Extended and corrected by author Mar 15 2000.`

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Last modified July 3 22:29 EDT 2009. Contains 160563 sequences.

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