A033027 - OEIS

%I #11 Aug 14 2021 16:11:25

%S 15,30,45,60,75,90,105,120,135,150,165,180,195,211,422,633,844,1055,

%T 1266,1477,1688,1899,2110,2321,2532,2743,2940,2955,2970,2985,3000,

%U 3015,3030,3045,3060,3075,3090,3105,3120,3135,5880

%N Numbers whose base-14 expansion has no run of digits with length < 2.

%H Vincenzo Librandi, <a href="/A033027/b033027.txt">Table of n, a(n) for n = 1..1100</a>

%t Select[Range[10000], Min[Length/@Split[IntegerDigits[#, 14]]]>1&] (* _Vincenzo Librandi_, Feb 05 2014 *)

%K nonn,base

%O 1,1

%A _Clark Kimberling_