A043400 Numbers whose base-7 representation contains exactly four 1's.

400, 2458, 2752, 2794, 2800, 2802, 2803, 2804, 2805, 2806, 2808, 2815, 2822, 2829, 2836, 2850, 2899, 2948, 2997, 3046, 3144, 3487, 3830, 4173, 4516, 5202, 7603, 10004, 12405, 14806, 16864, 17158, 17200, 17206, 17208, 17209

Offset

1,1

Links

Table of n, a(n) for n=1..36.

Crossrefs

Cf. A007093.

Sequence in context: A037991 A200837 A250847 * A038483 A250430 A281808

Adjacent sequences: A043397 A043398 A043399 * A043401 A043402 A043403

Keyword

nonn,base

Author

Clark Kimberling

Status

approved