A043584 Numbers whose base-3 representation has exactly 4 runs.

30, 32, 33, 34, 46, 47, 48, 50, 57, 59, 60, 61, 64, 65, 69, 70, 84, 86, 87, 88, 90, 93, 95, 98, 99, 103, 105, 106, 111, 113, 114, 115, 127, 128, 129, 131, 136, 137, 139, 143, 144, 147, 149, 152, 154, 155, 156, 158, 165, 167, 168, 169

Offset

1,1

Links

Table of n, a(n) for n=1..52.

Crossrefs

Cf. A007089.

Sequence in context: A042857 A042858 A175514 * A043776 A043784 A043789

Adjacent sequences: A043581 A043582 A043583 * A043585 A043586 A043587

Keyword

nonn,base

Author

Clark Kimberling

Status

approved