A023769 Nialpdromes: digits in base 14 are in nonincreasing order.

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, 59, 60, 70, 71, 72, 73, 74, 75, 84, 85, 86, 87, 88, 89, 90, 98, 99, 100, 101, 102, 103, 104, 105, 112, 113, 114, 115, 116, 117, 118, 119, 120, 126, 127, 128, 129, 130

Offset

1,3

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Mathematica

Select[Range[0, 500], Max[Differences[IntegerDigits[#, 14]]]<=0&] (* Vincenzo Librandi, Dec 27 2012 *)
Select[Range[0, 130], GreaterEqual@@IntegerDigits[#, 14]&] (* Ray Chandler, Jan 06 2014 *)

Crossrefs

Sequence in context: A194898 A331271 A267016 * A023796 A032950 A365684

Adjacent sequences: A023766 A023767 A023768 * A023770 A023771 A023772

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved