A043787 Numbers n such that number of runs in base 3 representation of n is congruent to 2 mod 6.

3, 5, 6, 7, 9, 12, 14, 17, 18, 22, 24, 25, 27, 36, 39, 41, 44, 53, 54, 67, 72, 76, 78, 79, 81, 108, 117, 120, 122, 125, 134, 161, 162, 202, 216, 229, 234, 238, 240, 241, 243, 324, 351, 360, 363, 365, 368, 377, 404, 485, 486, 607, 648

Offset

1,1

Links

Harvey P. Dale, Table of n, a(n) for n = 1..5000

Mathematica

Select[Range[700], Mod[Length[Split[IntegerDigits[#, 3]]], 6]==2&] (* Harvey P. Dale, Mar 06 2022 *)

Crossrefs

Sequence in context: A043778 A043582 A043782 * A043793 A043800 A043808

Adjacent sequences: A043784 A043785 A043786 * A043788 A043789 A043790

Keyword

nonn,base

Author

Clark Kimberling

Status

approved