A044975 Numbers whose base-3 representation contains exactly two 0's and no 1's.

18, 56, 60, 72, 170, 182, 186, 218, 222, 234, 512, 548, 560, 564, 656, 668, 672, 704, 708, 720, 1538, 1646, 1682, 1694, 1698, 1970, 2006, 2018, 2022, 2114, 2126, 2130, 2162, 2166, 2178, 4616, 4940, 5048, 5084, 5096, 5100

Offset

1,1

Links

Table of n, a(n) for n=1..41.

Crossrefs

Cf. A007089.

Sequence in context: A041632 A086540 A041634 * A251252 A297946 A298384

Adjacent sequences: A044972 A044973 A044974 * A044976 A044977 A044978

Keyword

nonn,base

Author

Clark Kimberling

Status

approved