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A043848 Numbers n such that number of runs in the base 4 representation of n is congruent to 5 mod 7. 0
273, 274, 275, 280, 281, 283, 284, 285, 286, 289, 290, 291, 292, 294, 295, 300, 301, 302, 305, 306, 307, 308, 310, 311, 312, 313, 315, 388, 390, 391, 392, 393, 395, 396, 397, 398, 401, 402, 403, 408, 409, 411, 412, 413, 414 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..45.

MATHEMATICA

Select[Range[500], Mod[Length[Split[IntegerDigits[#, 4]]], 7]==5&] (* Harvey P. Dale, May 21 2017 *)

CROSSREFS

Sequence in context: A043596 A043832 A043842 * A043855 A043863 A043872

Adjacent sequences:  A043845 A043846 A043847 * A043849 A043850 A043851

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified May 9 13:34 EDT 2021. Contains 343742 sequences. (Running on oeis4.)