A058449 - OEIS

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A058449

Numbers n such that n^2 contains only digits {0,6,7}, not ending with zero.

26, 8226, 818576, 8124474, 26012881552428213576 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	LINKS	`P. De Geest, Index to related sequences` `Hisanori Mishima, Sporadic tridigital solutions`
	CROSSREFS	`Cf. A058450.` `Sequence in context: A183068 A173130 A196427 * A034244 A015060 A015035` `Adjacent sequences: A058446 A058447 A058448 * A058450 A058451 A058452`
	KEYWORD	`nonn,base,hard,more`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Nov 15 2000.`
	EXTENSIONS	`One more term from Mishima's webpage. Max Alekseyev (maxale(AT)gmail.com), Jul 27 2009`

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