id:A058449 - OEIS Search Results

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

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26, 8226, 818576, 8124474, 26012881552428213576 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`P. De Geest, Index to related sequences` `Hisanori Mishima, Sporadic tridigital solutions`
	CROSSREFS	`Cf. A058450.` `Sequence in context: A054853 A103642 A087616 this_sequence A034244 A015060 A015035` `Adjacent sequences: A058446 A058447 A058448 this_sequence 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 December 20 13:54 EST 2009. Contains 171081 sequences.