A043770 Number of runs in the base 2 representation of n is congruent to 7 mod 10.

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

Offset

1,1

Links

Table of n, a(n) for n=1..46.

Mathematica

Select[Range[600], Mod[Length[Split[IntegerDigits[#, 2]]], 10]==7&] (* Harvey P. Dale, Mar 06 2012 *)

Crossrefs

Sequence in context: A043739 A043753 A043761 * A329490 A051992 A044255

Adjacent sequences: A043767 A043768 A043769 * A043771 A043772 A043773

Keyword

nonn,base

Author

Clark Kimberling

Status

approved