A043639 Numbers whose base-10 representation has exactly 3 runs.

101, 102, 103, 104, 105, 106, 107, 108, 109, 120, 121, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 156, 157, 158, 159

Offset

1,1

Links

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

Crossrefs

Sequence in context: A284138 A284180 A138719 * A152054 A296883 A183086

Adjacent sequences: A043636 A043637 A043638 * A043640 A043641 A043642

Keyword

nonn,base

Author

Clark Kimberling

Status

approved