A045199 Numbers whose base-5 representation contains exactly three 0's and no 3's.

125, 250, 500, 626, 627, 629, 630, 635, 645, 650, 675, 725, 750, 875, 1125, 1251, 1252, 1254, 1255, 1260, 1270, 1275, 1300, 1350, 1375, 1500, 1750, 2501, 2502, 2504, 2505, 2510, 2520, 2525, 2550, 2600, 2625, 2750, 3000

Offset

1,1

Links

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

Mathematica

Select[Range[3000], DigitCount[#, 5, 3]==0&&DigitCount[#, 5, 0] ==3&]  (* Harvey P. Dale, Mar 13 2011 *)

Crossrefs

Cf. A007091.

Sequence in context: A084647 A031473 A045214 * A260604 A023079 A172460

Adjacent sequences: A045196 A045197 A045198 * A045200 A045201 A045202

Keyword

nonn,base

Author

Clark Kimberling

Status

approved