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A023764 Nialpdromes: digits in base 8 are in nonincreasing order. 2

%I #20 Jan 06 2014 15:19:05

%S 0,1,2,3,4,5,6,7,8,9,16,17,18,24,25,26,27,32,33,34,35,36,40,41,42,43,

%T 44,45,48,49,50,51,52,53,54,56,57,58,59,60,61,62,63,64,72,73,128,136,

%U 137,144,145,146,192,200,201,208,209,210,216,217,218,219,256

%N Nialpdromes: digits in base 8 are in nonincreasing order.

%H Vincenzo Librandi, <a href="/A023764/b023764.txt">Table of n, a(n) for n = 1..1001</a> (adapted to the new offset from _Bruno Berselli_)

%t Select[Range[0,300],Max[Differences[IntegerDigits[#,8]]]<=0&] (* _Harvey P. Dale_, Mar 08 2012 *)

%t Select[Range[0,256],GreaterEqual@@IntegerDigits[#,8]&] (* _Ray Chandler_, Jan 06 2014 *)

%K nonn,base,easy

%O 1,3

%A _Olivier GĂ©rard_

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)