Number of strings of n decimal digits that contain at least one string of exactly 3 consecutive "0" digits.
A255373
Number of strings of n decimal digits that contain at least one string of exactly 3 consecutive "0" digits.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =1a(4) =18a(5) =261a(6) =3420a(7) =42291a(8) =503757a(9) =5845383a(10) =66525399a(11) =745904151a(12) =8264888316a(13) =90700808526a(14) =987461965116
External references
- oeis: A255373