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%I #14 Apr 02 2014 06:14:06
%S 0,1,2,3,4,5,6,8,9,10,11,12,13,16,17,18,19,20,24,25,26,27,32,33,34,40,
%T 41,48,57,58,59,60,61,62,65,66,67,68,69,73,74,75,76,81,82,83,89,90,97,
%U 114,115,116,117,118,122,123,124,125,130,131,132,138,139,146,171
%N Plaindromes: numbers whose digits in base 7 are in nondecreasing order.
%H Vincenzo Librandi, <a href="/A023749/b023749.txt">Table of n, a(n) for n = 1..4000</a>
%t Select[Range[0,171],LessEqual@@IntegerDigits[#,7]&] (* _Ray Chandler_, Jan 06 2014 *)
%K nonn,base,easy
%O 1,3
%A _Olivier Gérard_
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