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A053974 Numbers n such that n^2 contains only digits {6,8,9}. 1
3, 83, 264, 836, 3114, 8167, 98336, 818333, 828667, 994836, 9309617, 984833336, 82885443167, 948097937383, 984879122886 (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

CROSSREFS

Cf. A053975.

Sequence in context: A139897 A085318 A101717 * A201963 A020464 A036943

Adjacent sequences:  A053971 A053972 A053973 * A053975 A053976 A053977

KEYWORD

nonn,base,more

AUTHOR

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

EXTENSIONS

More terms from Gareth McCaughan (gareth.mccaughan(AT)pobox.com), Jun 11 2004

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Last modified February 16 04:18 EST 2012. Contains 205860 sequences.