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A053967 Squares composed of digits {4,8,9}. 1
4, 9, 49, 484, 4489, 44944, 444889, 499849, 44448889, 449948944, 4444488889, 444444888889, 949488489889, 9988488448849, 44444448888889, 99488994489889, 449448988844944, 4444444488888889, 44484944448898849, 444444444888888889 (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. A053966.

Sequence in context: A110481 A030088 A081069 * A028945 A082875 A086541

Adjacent sequences:  A053964 A053965 A053966 * A053968 A053969 A053970

KEYWORD

nonn,base

AUTHOR

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

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Last modified February 16 23:43 EST 2012. Contains 205978 sequences.