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%I #15 Feb 29 2024 06:18:06
%S 1,16,121,2116,261121,2621161,6222212161,6626611216,6661661161,
%T 26166621121,1221126662116,2121112611216,21122122166161,
%U 662612612216121616,16611262122666122666161,12626261111222162126111612161,2221262216626122626662262611111116211216,2662116111222626216162621266666216222222216621166116
%N Squares composed of digits {1,2,6}.
%H Patrick De Geest, <a href="http://www.worldofnumbers.com/threedigits.htm">Squares containing at most three distinct digits, Index entries for related sequences</a>
%Y Cf. A053882.
%K nonn,base
%O 1,2
%A _Patrick De Geest_, Mar 15 2000
%E More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 04 2005
%E a(18) from _Zhao Hui Du_, Feb 28 2024
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