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A032915 Numbers whose set of base 8 digits is {1,3}. 1
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 (list; graph; refs; listen; history; text; internal format)
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: A032671 A105949 A032665 * A019080 A060141 A107757

Adjacent sequences:  A032912 A032913 A032914 * A032916 A032917 A032918

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified April 29 11:38 EDT 2017. Contains 285604 sequences.