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%I #14 Jan 06 2014 17:41:12
%S 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,30,31,32,45,46,47,48,60,61,
%T 62,63,64,75,76,77,78,79,80,90,91,92,93,94,95,96,105,106,107,108,109,
%U 110,111,112,120,121,122,123,124,125,126,127,128,135,136,137
%N Nialpdromes: digits in base 15 are in nonincreasing order.
%H Vincenzo Librandi, <a href="/A023770/b023770.txt">Table of n, a(n) for n = 1..1000</a>
%t Select[Range[0, 1000], Max[Differences[IntegerDigits[#, 15]]]<=0&] (* _Vincenzo Librandi_, Dec 27 2012 *)
%t Select[Range[0,137],GreaterEqual@@IntegerDigits[#,15]&] (* _Ray Chandler_, Jan 06 2014 *)
%K nonn,base,easy
%O 1,3
%A _Olivier Gérard_
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