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A053959 Squares composed of digits {4,6,8}. 2
4, 64, 484, 8464, 68644, 8868484, 66686864644, 648446888644, 84488488664644, 6688684484846884, 484468468684686864, 6486486884468464644, 8666684686666444646464, 6868846444484868668464644 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..14.

P. De Geest, Squares containing at most three distinct digits, Index entries for related sequences

Author?, Source(txt)

CROSSREFS

Cf. A053958.

Sequence in context: A087045 A169801 A103751 * A195800 A224446 A128782

Adjacent sequences:  A053956 A053957 A053958 * A053960 A053961 A053962

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

One more term from Jon E. Schoenfield, Sep 04 2006

STATUS

approved

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Last modified December 9 20:00 EST 2016. Contains 278986 sequences.