A043848 Numbers n such that number of runs in the base 4 representation of n is congruent to 5 mod 7.

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

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