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A045166
Numbers whose base-5 representation contains exactly two 0's and one 1.
0
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
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
KEYWORD
nonn,base
STATUS
approved