Number of strings of n decimal digits that contain at least one string of exactly 5 consecutive "0" digits.

A255375

Number of strings of n decimal digits that contain at least one string of exactly 5 consecutive "0" digits.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =1a(6) =18a(7) =261a(8) =3420a(9) =42300a(10) =504000a(11) =5849991a(12) =66599757a(13) =746995383a(14) =8279925399a(15) =90898904070a(16) =989984885400

External references