Magic Numbers

Dividing 1 by (N x 9)^2 yields consecutive N digit combinations except (Nx9)8

When N=1, dividing 1 by 9^2 yields consecutive 1 digit combination except 8
1 / 9^2 = 1/81 = 0.0123456790123456790.........

When N=2, dividing 1 by 99^2 yields consecutive 2 digit combination except 98

1 / 99^2 = 1/9801 =  0.00 01 02 03 04 05 06..........90 91 92 93 94 95 96 97 98 99)

When N=3, dividing 1 by 999^2 yields consecutive 3 digit combination except 998
1 / 999^2 = 1/998001 = 0.000 001 002 003 004 005 006..............994 995 996 997 998 999)