A043733 Numbers whose number of runs in their base-2 representation is congruent to 0 mod 6.

42, 74, 82, 84, 86, 90, 106, 138, 146, 148, 150, 154, 162, 164, 166, 168, 172, 174, 178, 180, 182, 186, 202, 210, 212, 214, 218, 234, 266, 274, 276, 278, 282, 290, 292, 294, 296, 300, 302, 306, 308, 310, 314, 322, 324, 326, 328, 332, 334, 336, 344, 348, 350, 354, 356, 358, 360

Offset

1,1

Links

Paolo Xausa, Table of n, a(n) for n = 1..10000

Mathematica

A043733Q[k_] := Divisible[Length[Split[IntegerDigits[k, 2]]], 6]
Select[Range[500], A043733Q] (* Paolo Xausa, Nov 07 2025 *)

Crossrefs

Supersequence of A043573.

Cf. A007088.

Sequence in context: A043752 A043760 A043769 * A259737 A039525 A072326

Adjacent sequences: A043730 A043731 A043732 * A043734 A043735 A043736

Keyword

nonn,base

Author

Clark Kimberling

Extensions

More terms from Paolo Xausa, Nov 07 2025

Status

approved