A043395 Numbers whose base-7 representation contains exactly three 0's.

343, 686, 1029, 1372, 1715, 2058, 2402, 2403, 2404, 2405, 2406, 2407, 2408, 2415, 2422, 2429, 2436, 2443, 2450, 2499, 2548, 2597, 2646, 2695, 2744, 3087, 3430, 3773, 4116, 4459, 4803, 4804, 4805, 4806, 4807, 4808, 4809

Offset

1,1

Links

Table of n, a(n) for n=1..37.

Mathematica

Select[Range[5000], DigitCount[#, 7, 0]==3&] (* Harvey P. Dale, Jul 29 2017 *)

Crossrefs

Cf. A007093.

Sequence in context: A112821 A045130 A045269 * A336354 A269346 A202852

Adjacent sequences: A043392 A043393 A043394 * A043396 A043397 A043398

Keyword

nonn,base

Author

Clark Kimberling

Status

approved