A023751 Plaindromes: numbers whose digits in base 9 are in nondecreasing order.

0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 17, 20, 21, 22, 23, 24, 25, 26, 30, 31, 32, 33, 34, 35, 40, 41, 42, 43, 44, 50, 51, 52, 53, 60, 61, 62, 70, 71, 80, 91, 92, 93, 94, 95, 96, 97, 98, 101, 102, 103, 104, 105, 106, 107, 111, 112, 113, 114, 115, 116

Offset

1,3

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..6000

Mathematica

Select[Range[0, 116], LessEqual@@IntegerDigits[#, 9]&] (* Ray Chandler, Jan 06 2014 *)

Crossrefs

Sequence in context: A031994 A032897 A032856 * A047594 A004774 A191845

Adjacent sequences: A023748 A023749 A023750 * A023752 A023753 A023754

Keyword

nonn,base,easy

Author

Olivier Gérard

Extensions

Change offset to 1 by Ray Chandler, Jan 06 2014

Status

approved