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A033025
Numbers whose base-12 expansion has no run of digits with length < 2.
2
13, 26, 39, 52, 65, 78, 91, 104, 117, 130, 143, 157, 314, 471, 628, 785, 942, 1099, 1256, 1413, 1570, 1727, 1872, 1885, 1898, 1911, 1924, 1937, 1950, 1963, 1976, 1989, 2002, 2015, 3744, 3757, 3770, 3783, 3796, 3809, 3822
OFFSET
1,1
LINKS
MATHEMATICA
Select[Range[10000], Min[Length/@Split[IntegerDigits[#, 12]]]>1&] (* Vincenzo Librandi, Feb 05 2014 *)
CROSSREFS
Sequence in context: A048842 A008595 A080196 * A044838 A033010 A019551
KEYWORD
nonn,base
STATUS
approved