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A033028 n-th number k such that every run of digits of k in base 15 has length >=2. 2
16, 32, 48, 64, 80, 96, 112, 128, 144, 160, 176, 192, 208, 224, 241, 482, 723, 964, 1205, 1446, 1687, 1928, 2169, 2410, 2651, 2892, 3133, 3374, 3600, 3616, 3632, 3648, 3664, 3680, 3696, 3712, 3728, 3744, 3760, 3776, 3792, 3808 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1100

MATHEMATICA

Select[Range[4000], Min[Length/@Split[IntegerDigits[#, 15]]]>1&] (* Harvey P. Dale, Sep 13 2013 *)

CROSSREFS

Sequence in context: A044901 A008598 A044061 * A044841 A033013 A043334

Adjacent sequences:  A033025 A033026 A033027 * A033029 A033030 A033031

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified June 16 10:03 EDT 2019. Contains 324152 sequences. (Running on oeis4.)