A045214 Numbers whose base-5 representation contains exactly three 0's and no 4's.

125, 250, 375, 626, 627, 628, 630, 635, 640, 650, 675, 700, 750, 875, 1000, 1251, 1252, 1253, 1255, 1260, 1265, 1275, 1300, 1325, 1375, 1500, 1625, 1876, 1877, 1878, 1880, 1885, 1890, 1900, 1925, 1950, 2000, 2125, 2250

Offset: 1

Author

Clark Kimberling

Keywords

• nonn
• base

Comments

Subset of A031473. - R. J. Mathar, Oct 20 2008

Crossrefs

Cf. A007091.

Programs

Mathematica

Select[Range[2500],DigitCount[#,5,0]==3&&DigitCount[#,5,4]==0&] (* Harvey P. Dale, May 25 2016 *)