A045215 Numbers whose base-5 representation contains exactly three 0's and one 4.

500, 629, 645, 725, 1125, 1254, 1270, 1350, 1750, 1879, 1895, 1975, 2375, 2501, 2502, 2503, 2505, 2510, 2515, 2525, 2550, 2575, 2625, 2750, 2875, 3134, 3139, 3144, 3146, 3147, 3148, 3154, 3170, 3179, 3195, 3204, 3220

Offset

1,1

Links

Table of n, a(n) for n=1..37.

Mathematica

Select[Range[3300], DigitCount[#, 5, 0]==3&&DigitCount[#, 5, 4]==1&] (* Harvey P. Dale, Jun 14 2011 *)

Crossrefs

Cf. A007091.

Sequence in context: A251813 A372147 A372864 * A194085 A216114 A005954

Adjacent sequences: A045212 A045213 A045214 * A045216 A045217 A045218

Keyword

nonn,base

Author

Clark Kimberling

Status

approved