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A033019 Numbers whose base-6 expansion has no run of digits with length < 2. 2
7, 14, 21, 28, 35, 43, 86, 129, 172, 215, 252, 259, 266, 273, 280, 287, 504, 511, 518, 525, 532, 539, 756, 763, 770, 777, 784, 791, 1008, 1015, 1022, 1029, 1036, 1043, 1260, 1267, 1274, 1281, 1288, 1295, 1512, 1548, 1555, 1562 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
Select[Range[10000], Min[Length/@Split[IntegerDigits[#, 6]]]>1&] (* Vincenzo Librandi, Feb 05 2014 *)
CROSSREFS
Cf. A007092.
Sequence in context: A043393 A028437 A187395 * A031483 A020334 A044832
KEYWORD
nonn,base
AUTHOR
STATUS
approved

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Last modified March 28 11:46 EDT 2024. Contains 371241 sequences. (Running on oeis4.)