A058465 Numbers k such that k^2 contains only digits {3,6,8}.

6, 94, 62156, 25265364906, 94146871344, 183539278812156

Offset

1,1

Links

Table of n, a(n) for n=1..6.

P. De Geest, Index to related sequences

Hisanori Mishima, Sporadic tridigital solutions

Crossrefs

Cf. A058466.

Sequence in context: A184981 A014378 A180260 * A290984 A338788 A326436

Adjacent sequences: A058462 A058463 A058464 * A058466 A058467 A058468

Keyword

nonn,base,hard,more

Author

Patrick De Geest, Nov 15 2000

Status

approved