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%I #9 Aug 22 2021 09:22:48
%S 2,8,20,23,26,56,68,80,164,173,182,194,203,212,224,233,242,488,524,
%T 560,572,608,644,656,692,728,1460,1487,1514,1550,1577,1604,1640,1667,
%U 1694,1706,1733,1760,1796,1823,1850,1886,1913,1940
%N Base-3 palindromes that start with 2.
%Y Cf. A043046.
%K nonn,base
%O 1,1
%A _Clark Kimberling_