A033018 Numbers whose base-5 expansion has no run of digits with length < 2.

6, 12, 18, 24, 31, 62, 93, 124, 150, 156, 162, 168, 174, 300, 306, 312, 318, 324, 450, 456, 462, 468, 474, 600, 606, 612, 618, 624, 750, 775, 781, 787, 793, 799, 812, 843, 874, 1500, 1531, 1550, 1556, 1562, 1568, 1574, 1593

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1400

Mathematica

Select[Range[10000], Min[Length/@Split[IntegerDigits[#, 5]]]>1&] (* Vincenzo Librandi, Feb 05 2014 *)

Crossrefs

Cf. A007091. Supersequence of A033003.

Sequence in context: A246977 A037230 A277723 * A189781 A182302 A358757

Adjacent sequences: A033015 A033016 A033017 * A033019 A033020 A033021

Keyword

nonn,base

Author

Clark Kimberling

Status

approved