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A053921 Squares composed of digits {2,3,9}. 1

%I #13 Oct 18 2019 21:26:19

%S 9,29929,332929,3323329,23299929,9222293933329,39333932392329,

%T 9222322299923929,32299993392299929223929,33932323229239993922329,

%U 29323939329333323299399329,3292922993992939999922923222293922929

%N Squares composed of digits {2,3,9}.

%H P. De Geest, <a href="http://www.worldofnumbers.com/threedigits.htm">Squares containing at most three distinct digits, Index entries for related sequences</a>

%H H. Mishima <a href="http://www.asahi-net.or.jp/~KC2H-MSM/mathland/math02/math0210.htm">Squares consisted of 3 different digits</a> [From _Max Alekseyev_, Mar 12 2009]

%Y Cf. A053920.

%K nonn,base

%O 1,1

%A _Patrick De Geest_, Mar 15 2000

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

%E One more term from _Jon E. Schoenfield_, Sep 04 2006

%E One more term from Mishima's page added by _Max Alekseyev_, Mar 12 2009

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Last modified April 30 12:15 EDT 2024. Contains 372134 sequences. (Running on oeis4.)