A045139 Numbers whose base-4 representation contains exactly one 2 and one 3.

11, 14, 27, 30, 35, 39, 44, 45, 50, 54, 56, 57, 75, 78, 91, 94, 99, 103, 108, 109, 114, 118, 120, 121, 131, 135, 140, 141, 147, 151, 156, 157, 176, 177, 180, 181, 194, 198, 200, 201, 210, 214, 216, 217, 224, 225, 228, 229, 267, 270

Offset

1,1

Links

Table of n, a(n) for n=1..50.

Crossrefs

Cf. A007090.

Sequence in context: A106389 A030726 A039282 * A043105 A043885 A326916

Adjacent sequences: A045136 A045137 A045138 * A045140 A045141 A045142

Keyword

nonn,base

Author

Clark Kimberling

Status

approved