A058419 - OEIS

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A058419

Numbers n such that n^2 contains only digits {0,1,7}, not ending with zero.

1, 27749, 8427200114569499 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	LINKS	`P. De Geest, Index to related sequences` `Hisanori Mishima, Sporadic tridigital solutions`
	CROSSREFS	`Cf. A058420.` `Sequence in context: A068404 A023943 A096027 * A046333 A202403 A206618` `Adjacent sequences: A058416 A058417 A058418 * A058420 A058421 A058422`
	KEYWORD	`nonn,base,hard,more,bref`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Nov 15 2000.`

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Last modified February 13 09:48 EST 2012. Contains 205451 sequences.