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A053895
Squares composed of digits {1,3,8}.
2
1, 81, 11881, 13338133883881, 81838388131883313833383381811133318888113813881
OFFSET
1,2
FORMULA
a(n) = A053894(n)^2.
CROSSREFS
Cf. A053894.
Sequence in context: A185847 A058422 A053913 * A053905 A184690 A143005
KEYWORD
nonn,base,more
AUTHOR
Patrick De Geest, Mar 15 2000
EXTENSIONS
One more term from Mishima's webpage added by Max Alekseyev, Jun 17 2011
STATUS
approved