A053921 Squares composed of digits {2,3,9}.

9, 29929, 332929, 3323329, 23299929, 9222293933329, 39333932392329, 9222322299923929, 32299993392299929223929, 33932323229239993922329, 29323939329333323299399329, 3292922993992939999922923222293922929

Offset

1,1

Links

Table of n, a(n) for n=1..12.

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 12 2009]

Crossrefs

Cf. A053920.

Sequence in context: A055309 A288940 A053931 * A297563 A234641 A242853

Adjacent sequences: A053918 A053919 A053920 * A053922 A053923 A053924

Keyword

nonn,base

Author

Patrick De Geest, Mar 15 2000

Extensions

More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 04 2005

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

One more term from Mishima's page added by Max Alekseyev, Mar 12 2009

Status

approved