A023769 - OEIS

%I #14 Jan 06 2014 17:37:14

%S 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,28,29,30,42,43,44,45,56,57,58,

%T 59,60,70,71,72,73,74,75,84,85,86,87,88,89,90,98,99,100,101,102,103,

%U 104,105,112,113,114,115,116,117,118,119,120,126,127,128,129,130

%N Nialpdromes: digits in base 14 are in nonincreasing order.

%H Vincenzo Librandi, <a href="/A023769/b023769.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Range[0, 500], Max[Differences[IntegerDigits[#, 14]]]<=0&] (* _Vincenzo Librandi_, Dec 27 2012 *)

%t Select[Range[0,130],GreaterEqual@@IntegerDigits[#,14]&] (* _Ray Chandler_, Jan 06 2014 *)

%K nonn,base,easy

%O 1,3

%A _Olivier Gérard_