A053942 Numbers k such that k^2 contains only digits {3,4,9}.

2, 3, 7, 212, 2107, 586893, 658357, 185605616817891584607

Offset

1,1

Links

Table of n, a(n) for n=1..8.

P. De Geest, Squares containing at most three distinct digits, Index entries for related sequences

H. Mishima Squares consisted of 3 different digits [From Max Alekseyev, Mar 10 2009]

Crossrefs

Cf. A053943.

Sequence in context: A130060 A224894 A266269 * A053954 A063869 A079637

Adjacent sequences: A053939 A053940 A053941 * A053943 A053944 A053945

Keyword

nonn,base,more

Author

Patrick De Geest, Mar 15 2000

Extensions

185605616817891584607 from Mishima's page added by Max Alekseyev, Mar 10 2009

Status

approved