A045166 Numbers whose base-5 representation contains exactly two 0's and one 1.

25, 127, 128, 129, 135, 140, 145, 175, 200, 225, 251, 255, 275, 376, 380, 400, 501, 505, 525, 637, 638, 639, 642, 643, 644, 647, 648, 649, 677, 678, 679, 685, 690, 695, 702, 703, 704, 710, 715, 720, 727, 728, 729, 735, 740, 745, 877, 878, 879, 885, 890, 895

Offset

1,1

Links

Table of n, a(n) for n=1..52.

Mathematica

Select[Range[800], DigitCount[#, 5, 0]==2&&DigitCount[#, 5, 1]==1&] (* Harvey P. Dale, Oct 06 2016 *)

Crossrefs

Cf. A007091.

Sequence in context: A057902 A042216 A042218 * A365872 A232873 A232856

Adjacent sequences: A045163 A045164 A045165 * A045167 A045168 A045169

Keyword

nonn,base

Author

Clark Kimberling

Status

approved