A053947 - OEIS

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A053947

Squares composed of digits {3,6,7}.

36, 676, 37636, 767376, 337677376, 636367377337637773373677663667776, 3736363367333373666777367633763676676 (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`
	FORMULA	`a(n) = A053946(n)^2`
	CROSSREFS	`Cf. A053946.` `Sequence in context: A010988 A000815 A182678 * A157092 A004419 A185491` `Adjacent sequences: A053944 A053945 A053946 * A053948 A053949 A053950`
	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 15 23:53 EST 2012. Contains 205860 sequences.