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A053958
Numbers k such that k^2 contains only digits {4,6,8}.
1
2, 8, 22, 92, 262, 2978, 258238, 805262, 9191762, 81784378, 696037692, 2546858238, 93095030408, 2620848420738
OFFSET
1,1
CROSSREFS
Cf. A053959.
Sequence in context: A183410 A072929 A328140 * A300370 A191643 A151356
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