A043612 Numbers whose base-6 representation has exactly 4 runs.

222, 224, 225, 226, 227, 228, 229, 231, 232, 233, 234, 235, 236, 238, 239, 240, 241, 242, 243, 245, 246, 247, 248, 249, 250, 289, 290, 291, 292, 293, 294, 296, 297, 298, 299, 306, 307, 308, 310, 311, 312, 313, 314, 315, 317

Offset

1,1

Links

Table of n, a(n) for n=1..45.

Mathematica

Select[Range[400], Length[Split[IntegerDigits[#, 6]]]==4&] (* Harvey P. Dale, Jul 21 2016 *)

Crossrefs

Cf. A007092.

Sequence in context: A078212 A078251 A092625 * A371423 A345521 A345775

Adjacent sequences: A043609 A043610 A043611 * A043613 A043614 A043615

Keyword

nonn,base

Author

Clark Kimberling

Status

approved