A045234 Numbers whose base-5 representation contains no 1's and exactly two 3's.

18, 68, 78, 88, 90, 92, 94, 98, 118, 268, 318, 328, 338, 340, 342, 344, 348, 368, 378, 388, 390, 392, 394, 398, 428, 438, 440, 442, 444, 448, 450, 452, 454, 460, 462, 464, 470, 472, 474, 478, 488, 490, 492, 494, 498, 518, 568

Offset

1,1

Links

Table of n, a(n) for n=1..47.

Mathematica

Select[Range[600], DigitCount[#, 5, 1]==0&&DigitCount[#, 5, 3]==2&] (* Harvey P. Dale, Oct 31 2011 *)

Crossrefs

Cf. A007091.

Sequence in context: A044537 A143859 A063523 * A158056 A304061 A214491

Adjacent sequences: A045231 A045232 A045233 * A045235 A045236 A045237

Keyword

nonn,base

Author

Clark Kimberling

Status

approved