A045204 Numbers whose base-5 representation contains no 0's and exactly two 4's.

24, 49, 74, 99, 109, 114, 119, 121, 122, 123, 174, 199, 224, 234, 239, 244, 246, 247, 248, 299, 324, 349, 359, 364, 369, 371, 372, 373, 424, 449, 474, 484, 489, 494, 496, 497, 498, 534, 539, 544, 546, 547, 548, 559, 564, 569

Offset

1,1

Links

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

Mathematica

Select[Range[600], DigitCount[#, 5, 0]==0&&DigitCount[#, 5, 4]==2&] (* Harvey P. Dale, Dec 03 2021 *)

Crossrefs

Cf. A007091.

Sequence in context: A043366 A023739 A031475 * A044101 A044482 A045294

Adjacent sequences: A045201 A045202 A045203 * A045205 A045206 A045207

Keyword

nonn,base

Author

Clark Kimberling

Status

approved