A043490 Numbers having two 0's in base 10.

100, 200, 300, 400, 500, 600, 700, 800, 900, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1020, 1030, 1040, 1050, 1060, 1070, 1080, 1090, 1100, 1200, 1300, 1400, 1500, 1600, 1700, 1800, 1900, 2001, 2002

Offset: 1

Author

Clark Kimberling

Keywords

• nonn
• base

Links

• Daniel Starodubtsev, Table of n, a(n) for n = 1..10000

Crossrefs

Subsequence of A011540.

Programs

Mathematica

Select[Range[2100],DigitCount[#,10,0]==2&] (* Harvey P. Dale, Aug 29 2012 *)