Number of strings of n decimal digits that contain at least one string of exactly 8 consecutive "0" digits.

A255378

Number of strings of n decimal digits that contain at least one string of exactly 8 consecutive "0" digits.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =1a(9) =18a(10) =261a(11) =3420a(12) =42300a(13) =504000a(14) =5850000a(15) =66600000a(16) =747000000a(17) =8279999991a(18) =90899999757a(19) =989999995383

External references