1,1
Using the mean value in A092802 count composites > mean below 10^n
At 10^1 there are 4 composites: 4+6+8+9=27. The rounded mean is 27\4=7. there are 2 composites over 7: 8 and 9, so a(1)=2.
Cf. A092802, A092853, A092854.
Sequence in context: A078976 A200911 A001569 * A100849 A120047 A139122
Adjacent sequences: A092850 A092851 A092852 * A092854 A092855 A092856
more,nonn
Enoch Haga (Enokh(AT)comcast.net), Mar 07 2004