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A032921 Numbers whose set of base-14 digits is {1,3}. 1

%I

%S 1,3,15,17,43,45,211,213,239,241,603,605,631,633,2955,2957,2983,2985,

%T 3347,3349,3375,3377,8443,8445,8471,8473,8835,8837,8863,8865,41371,

%U 41373,41399,41401,41763,41765,41791,41793,46859,46861

%N Numbers whose set of base-14 digits is {1,3}.

%H Vincenzo Librandi, <a href="/A032921/b032921.txt">Table of n, a(n) for n = 1..1000</a>

%t Flatten[Table[FromDigits[#,14]&/@Tuples[{1,3},n],{n,5}]] (* _Vincenzo Librandi_, Jun 03 2012 *)

%o (MAGMA) [n: n in [1..47000] | Set(IntegerToSequence(n, 14)) subset {1, 3}]; // _Vincenzo Librandi_, Jun 03 2012

%K nonn,base

%O 1,2

%A _Clark Kimberling_

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Last modified October 18 12:19 EDT 2021. Contains 348067 sequences. (Running on oeis4.)