A053894 - OEIS

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A053894

Numbers n such that n^2 contains only digits {1,3,8}.

1, 9, 109, 3652141, 286074095527510693610891 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	LINKS	`P. De Geest, Squares containing at most three distinct digits, Index entries for related sequences` `H. Mishima Squares consisted of 3 different digits`
	CROSSREFS	`Cf. A053895.` `Sequence in context: A199030 A105974 A053912 * A053904 A058607 A082723` `Adjacent sequences: A053891 A053892 A053893 * A053895 A053896 A053897`
	KEYWORD	`nonn,base,more`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Mar 15 2000.`
	EXTENSIONS	`One more term from Mishima's webpage added by Max Alekseyev (maxale(AT)gmail.com), Jun 17 2011`

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Last modified February 13 10:03 EST 2012. Contains 205451 sequences.