A032836 - OEIS

%I #17 Sep 08 2022 08:44:51

%S 3,4,39,40,51,52,471,472,483,484,615,616,627,628,5655,5656,5667,5668,

%T 5799,5800,5811,5812,7383,7384,7395,7396,7527,7528,7539,7540,67863,

%U 67864,67875,67876,68007,68008,68019,68020,69591,69592

%N Numbers whose set of base-12 digits is {3,4}.

%H Vincenzo Librandi, <a href="/A032836/b032836.txt">Table of n, a(n) for n = 1..1000</a>

%H <a href="/index/Ar#12-automatic">Index entries for 12-automatic sequences</a>.

%t Flatten[Table[FromDigits[#,12]&/@Tuples[{3,4},n],{n,5}]] (* _Vincenzo Librandi_, May 31 2012 *)

%o (Magma) [n: n in [1..70000] | Set(IntegerToSequence(n, 12)) subset {3, 4}]; // _Vincenzo Librandi_, May 31 2012

%K nonn,base,easy

%O 1,1

%A _Clark Kimberling_