A053938 Numbers k such that k^2 contains only digits {3,4,6}.

2, 6, 8, 58, 2108, 665908, 682908, 6583794, 6814942, 58622892, 183475738, 79651953188, 666585663238, 2081740457806, 66817996351009092, 6666680833328031344

Offset

1,1

Links

Table of n, a(n) for n=1..16.

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

Author?, Source (txt)

Hisanori Mishima, Sporadic tridigital solutions

Crossrefs

Cf. A053939.

Sequence in context: A361427 A204546 A192534 * A102381 A075998 A361296

Adjacent sequences: A053935 A053936 A053937 * A053939 A053940 A053941

Keyword

nonn,base,more

Author

Patrick De Geest, Mar 15 2000

Extensions

More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 03 2005

One more term from Jon E. Schoenfield, Sep 04 2006

a(15)-a(16) from Mishima's website, added by Max Alekseyev, Nov 30 2017

Status

approved