A045184 - OEIS

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A045184

Numbers whose base-5 representation contains exactly three 0's and no 2's.

0

125, 375, 500, 626, 628, 629, 630, 640, 645, 650, 700, 725, 750, 1000, 1125, 1876, 1878, 1879, 1880, 1890, 1895, 1900, 1950, 1975, 2000, 2250, 2375, 2501, 2503, 2504, 2505, 2515, 2520, 2525, 2575, 2600, 2625, 2875, 3000

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..39.

MATHEMATICA

okQ[n_]:=Module[{dc5=DigitCount[n, 5]}, dc5[[5]]==3&&dc5[[2]]==0]

Select[Range[3000], okQ] (* Harvey P. Dale, Dec 23 2010 *)

CROSSREFS

Sequence in context: A161855 A353502 A252057 * A059470 A316387 A250900

Adjacent sequences: A045181 A045182 A045183 * A045185 A045186 A045187

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved