A031498 Numbers whose base-10 representation has 2 more 0's than 9's.

100, 200, 300, 400, 500, 600, 700, 800, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1010, 1020, 1030, 1040, 1050, 1060, 1070, 1080, 1100, 1200, 1300, 1400, 1500, 1600, 1700, 1800, 2001, 2002, 2003, 2004, 2005, 2006

Offset

1,1

Links

Table of n, a(n) for n=1..38.

Mathematica

Select[Range@3000, (s=#; Differences[Count[IntegerDigits[s], #]&/@{0, 9}]=={-2})&] (* Giorgos Kalogeropoulos, Jul 04 2021 *)

Crossrefs

Sequence in context: A218037 A044713 A322835 * A053402 A181568 A308306

Adjacent sequences: A031495 A031496 A031497 * A031499 A031500 A031501

Keyword

nonn,base

Author

Clark Kimberling

Status

approved