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A058465
Numbers k such that k^2 contains only digits {3,6,8}.
1
6, 94, 62156, 25265364906, 94146871344, 183539278812156
OFFSET
1,1
CROSSREFS
Cf. A058466.
Sequence in context: A184981 A014378 A180260 * A290984 A338788 A326436
KEYWORD
nonn,base,hard,more
AUTHOR
Patrick De Geest, Nov 15 2000
STATUS
approved