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A053943 Squares composed of digits {3,4,9}. 1
4, 9, 49, 44944, 4439449, 344443393449, 433433939449, 34449444994349999433343349994949439344449 (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. A053942.

Sequence in context: A053965 A058444 A053925 * A053955 A038340 A016489

Adjacent sequences:  A053940 A053941 A053942 * A053944 A053945 A053946

KEYWORD

nonn,base,more

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Mar 15 2000.

EXTENSIONS

One more term from Mishima's page. Max Alekseyev (maxale(AT)gmail.com), Mar 10 2009

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Last modified February 17 07:41 EST 2012. Contains 205998 sequences.