A045169 - OEIS

A045169

Numbers whose base-5 representation contains exactly three 0's and no 1's.

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

Table of n, a(n) for n=1..44.

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

Adjacent sequences: A045166 A045167 A045168 * A045170 A045171 A045172

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved