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A032920 Numbers whose set of base-13 digits is {1,3}. 1
1, 3, 14, 16, 40, 42, 183, 185, 209, 211, 521, 523, 547, 549, 2380, 2382, 2406, 2408, 2718, 2720, 2744, 2746, 6774, 6776, 6800, 6802, 7112, 7114, 7138, 7140, 30941, 30943, 30967, 30969, 31279, 31281, 31305, 31307, 35335, 35337 (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[#, 13]&/@Tuples[{1, 3}, n], {n, 5}]] (* Vincenzo Librandi, Jun 03 2012 *)

PROG

(MAGMA) [n: n in [1..36000] | Set(IntegerToSequence(n, 13)) subset {1, 3}]; // Vincenzo Librandi, Jun 03 2012

CROSSREFS

Sequence in context: A009401 A195864 A022890 * A134767 A022125 A121459

Adjacent sequences:  A032917 A032918 A032919 * A032921 A032922 A032923

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified October 28 10:56 EDT 2021. Contains 348327 sequences. (Running on oeis4.)