A043402 Numbers whose base-7 representation contains exactly two 2's.

16, 65, 100, 107, 112, 113, 115, 116, 117, 118, 121, 128, 135, 142, 163, 212, 261, 310, 359, 408, 443, 450, 455, 456, 458, 459, 460, 461, 464, 471, 478, 485, 506, 555, 604, 653, 688, 695, 700, 701, 703, 704, 705, 706, 709, 716

Offset

1,1

Links

Table of n, a(n) for n=1..46.

Crossrefs

Cf. A007093.

Sequence in context: A041492 A257107 A249689 * A044154 A044535 A034720

Adjacent sequences: A043399 A043400 A043401 * A043403 A043404 A043405

Keyword

nonn,base

Author

Clark Kimberling

Status

approved