A044872 Positive integers having the same number of base-16 runs of odd length as even.

256, 272, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 290, 307, 324, 341, 358, 375, 392, 409, 426, 443, 460, 477, 494, 511, 512, 529, 544, 545, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1180

Mathematica

b16rQ[n_]:=Module[{r=Length/@Split[IntegerDigits[n, 16]]}, Count[r, _?OddQ]==Length[r]/2]; Select[Range[9000], b16rQ] (* Vincenzo Librandi, Jan 18 2018 *)

Crossrefs

Sequence in context: A248776 A223600 A217848 * A044979 A352595 A345534

Adjacent sequences: A044869 A044870 A044871 * A044873 A044874 A044875

Keyword

nonn,base

Author

Clark Kimberling

Status

approved