Number of strings of n decimal digits that contain at least one string of exactly 10 consecutive "0" digits.

A255380

Number of strings of n decimal digits that contain at least one string of exactly 10 consecutive "0" digits.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =0a(9) =0a(10) =1a(11) =18a(12) =261a(13) =3420a(14) =42300a(15) =504000a(16) =5850000a(17) =66600000a(18) =747000000a(19) =8280000000a(20) =90900000000a(21) =989999999991

External references