A053946 - OEIS

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A053946

Numbers n such that n^2 contains only digits {3,6,7}.

6, 26, 194, 876, 18376, 25226323103806424, 1932967502917049474 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	LINKS	`P. De Geest, Squares containing at most three distinct digits, Index entries for related sequences` `H. Mishima, Sporadic tridigital solutions`
	CROSSREFS	`Cf. A053947.` `Sequence in context: A100308 A049040 A103649 * A027283 A009639 A199591` `Adjacent sequences: A053943 A053944 A053945 * A053947 A053948 A053949`
	KEYWORD	`nonn,base,more`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Mar 15 2000.`
	EXTENSIONS	`Two more terms from Mishima's webpage added by Max Alekseyev (maxale(AT)gmail.com), Jan 28 2012`

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Last modified February 14 23:53 EST 2012. Contains 205689 sequences.