A053895 - OEIS

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A053895

Squares composed of digits {1,3,8}.

1, 81, 11881, 13338133883881, 81838388131883313833383381811133318888113813881 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	LINKS	`P. De Geest, Squares containing at most three distinct digits, Index entries for related sequences` `H. Mishima Squares consisted of 3 different digits`
	FORMULA	`a(n) = A053894(n)^2`
	CROSSREFS	`Cf. A053894.` `Sequence in context: A185847 A058422 A053913 * A053905 A184690 A143005` `Adjacent sequences: A053892 A053893 A053894 * A053896 A053897 A053898`
	KEYWORD	`nonn,base,more`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Mar 15 2000.`
	EXTENSIONS	`One more term from Mishima's webpage added by Max Alekseyev (maxale(AT)gmail.com), Jun 17 2011`

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