A032915 Numbers whose set of base-8 digits is {1,3}.

1, 3, 9, 11, 25, 27, 73, 75, 89, 91, 201, 203, 217, 219, 585, 587, 601, 603, 713, 715, 729, 731, 1609, 1611, 1625, 1627, 1737, 1739, 1753, 1755, 4681, 4683, 4697, 4699, 4809, 4811, 4825, 4827, 5705, 5707, 5721, 5723, 5833, 5835

Offset

1,2

Links

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

Mathematica

Flatten[Table[FromDigits[#, 8]&/@Tuples[{1, 3}, n], {n, 5}]] (* Vincenzo Librandi, Jun 01 2012 *)

Prog

(Magma) [n: n in [1..6000] | Set(IntegerToSequence(n, 8)) subset {1, 3}]; // Vincenzo Librandi, Jun 01 2012

Crossrefs

Sequence in context: A302422 A032665 A331832 * A019080 A060141 A107757

Adjacent sequences: A032912 A032913 A032914 * A032916 A032917 A032918

Keyword

nonn,base

Author

Clark Kimberling

Status

approved