Number of strings of n decimal digits that contain at least one string of exactly 4 consecutive "0" digits.
A255374
Number of strings of n decimal digits that contain at least one string of exactly 4 consecutive "0" digits.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =18a(6) =261a(7) =3420a(8) =42300a(9) =503991a(10) =5849757a(11) =66595383a(12) =746925399a(13) =8278904070a(14) =90884885481a(15) =989800742916
External references
- oeis: A255374