A043739 - OEIS

A043739

Numbers whose number of runs in the base-2 representation is congruent to 0 mod 7.

85, 149, 165, 169, 171, 173, 181, 213, 277, 293, 297, 299, 301, 309, 325, 329, 331, 333, 337, 339, 343, 345, 347, 349, 357, 361, 363, 365, 373, 405, 421, 425, 427, 429, 437, 469, 533, 549, 553, 555, 557, 565, 581, 585, 587, 589

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..1000

MATHEMATICA

Select[Range[600], Mod[Length[Split[IntegerDigits[#, 2]]], 7]==0&] (* Harvey P. Dale, Apr 29 2019 *)

CROSSREFS

Sequence in context: A083750 A043684 A043574 * A043753 A043761 A043770

Adjacent sequences: A043736 A043737 A043738 * A043740 A043741 A043742

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved