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

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, 44, 45, 48, 49, 50, 51, 52, 53, 54, 56, 57, 58, 59, 60, 61, 62, 63, 64, 72, 73, 128, 136, 137, 144, 145, 146, 192, 200, 201, 208, 209, 210, 216, 217, 218, 219, 256

Offset

1,3

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1001 (adapted to the new offset from Bruno Berselli)

Mathematica

Select[Range[0, 300], Max[Differences[IntegerDigits[#, 8]]]<=0&] (* Harvey P. Dale, Mar 08 2012 *)
Select[Range[0, 256], GreaterEqual@@IntegerDigits[#, 8]&] (* Ray Chandler, Jan 06 2014 *)

Crossrefs

Sequence in context: A364469 A032344 A032871 * A032905 A079239 A079041

Adjacent sequences: A023761 A023762 A023763 * A023765 A023766 A023767

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved