A053962 - OEIS

This site is supported by donations to The OEIS Foundation.

A053962

Numbers n such that n^2 contains only digits {4,7,8}.

2, 22, 28, 88, 86478, 94227622, 9208064263934568938, 22019193553462506122 (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 Squares consisted of 3 different digits [From Max Alekseyev (maxale(AT)gmail.com), Mar 10 2009]`
	CROSSREFS	`Cf. A053963.` `Sequence in context: A074160 A137074 A137106 * A111771 A052001 A085185` `Adjacent sequences: A053959 A053960 A053961 * A053963 A053964 A053965`
	KEYWORD	`nonn,base,more`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Mar 15 2000.`
	EXTENSIONS	`Two more terms from Mishima's page. Max Alekseyev (maxale(AT)gmail.com), Mar 10 2009`

Content is available under The OEIS End-User License Agreement .

Last modified February 15 09:39 EST 2012. Contains 205753 sequences.