A023755 Plaindromes: numbers whose digits in base 14 are in nondecreasing order.

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 75, 76, 77, 78, 79, 80, 81, 82, 83, 90

Offset

1,3

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..8000

Mathematica

Select[Range[0, 90], LessEqual@@IntegerDigits[#, 14]&] (* Ray Chandler, Jan 06 2014 *)
Select[Range[0, 100], Min[Differences[IntegerDigits[#, 14]]]>=0&] (* Harvey P. Dale, Feb 10 2022 *)

Crossrefs

Sequence in context: A102452 A000401 A023807 * A335522 A334966 A114886

Adjacent sequences: A023752 A023753 A023754 * A023756 A023757 A023758

Keyword

nonn,base,easy

Author

Olivier Gérard

Extensions

Change offset to 1 by Ray Chandler, Jan 06 2014

Status

approved