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A053969 Squares composed of digits {5,6,7}. 2
576, 676, 5776, 756767765776, 6667676657766656676, 5677575655766577766776565776, 5757665766657575655756675556, 665556775565576667756557666775667776, 777666657567776675657756675676567555755556, 6565656667556566576676575665776756666556676 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Author?, Source(txt)
FORMULA
a(n) = A053968(n)^2.
CROSSREFS
Cf. A053968.
Sequence in context: A199549 A131982 A295017 * A316486 A250775 A109101
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, Mar 15 2000
EXTENSIONS
More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 03 2005
Two more terms from Jon E. Schoenfield, Sep 04 2006
Three more terms from Mishima's website added by Max Alekseyev, May 02 2011
STATUS
approved

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Last modified March 29 01:36 EDT 2024. Contains 371264 sequences. (Running on oeis4.)