A043364 Numbers having four 3's in base 5.

468, 1093, 1718, 1968, 2093, 2218, 2268, 2293, 2318, 2328, 2333, 2338, 2340, 2341, 2342, 2344, 2348, 2368, 2468, 2968, 3593, 4218, 4843, 5093, 5218, 5343, 5393, 5418, 5443, 5453, 5458, 5463, 5465, 5466, 5467, 5469, 5473

Offset

1,1

Links

David A. Corneth, Table of n, a(n) for n = 1..10000

Prog

(PARI) isok(k) = #select(x->(x==3), digits(k, 5)) == 4; \\ Michel Marcus, Apr 24 2021

Crossrefs

Cf. A007091.

Sequence in context: A266163 A221238 A114135 * A054756 A205415 A205408

Adjacent sequences: A043361 A043362 A043363 * A043365 A043366 A043367

Keyword

nonn,base

Author

Clark Kimberling

Status

approved