A023748 Plaindromes: numbers whose digits in base 6 are in nondecreasing order.

0, 1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 14, 15, 16, 17, 21, 22, 23, 28, 29, 35, 43, 44, 45, 46, 47, 50, 51, 52, 53, 57, 58, 59, 64, 65, 71, 86, 87, 88, 89, 93, 94, 95, 100, 101, 107, 129, 130, 131, 136, 137, 143, 172, 173, 179, 215, 259, 260, 261, 262, 263, 266, 267

Offset

1,3

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..2800

Mathematica

Select[Range[0, 267], LessEqual@@IntegerDigits[#, 6]&] (* Ray Chandler, Jan 06 2014 *)

Crossrefs

Sequence in context: A128649 A032894 A032853 * A324845 A107686 A004743

Adjacent sequences: A023745 A023746 A023747 * A023749 A023750 A023751

Keyword

nonn,base,easy

Author

Olivier Gérard

Extensions

Change offset to 1 by Ray Chandler, Jan 06 2014

Status

approved