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A045169 Numbers whose base-5 representation contains exactly three 0's and no 1's. 0
250, 375, 500, 1252, 1253, 1254, 1260, 1265, 1270, 1300, 1325, 1350, 1500, 1625, 1750, 1877, 1878, 1879, 1885, 1890, 1895, 1925, 1950, 1975, 2125, 2250, 2375, 2502, 2503, 2504, 2510, 2515, 2520, 2550, 2575, 2600, 2750, 2875, 3000, 6262, 6263, 6264, 6267, 6268 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
Select[Range[3000], DigitCount[#, 5, 0]==3&&DigitCount[#, 5, 1]==0&] (* Harvey P. Dale, Feb 10 2016 *)
CROSSREFS
Cf. A007091.
Sequence in context: A225209 A197363 A069154 * A267856 A268269 A045185
KEYWORD
nonn,base
AUTHOR
STATUS
approved

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Last modified June 20 08:07 EDT 2024. Contains 373512 sequences. (Running on oeis4.)