Number of 2's in the first 10^n entries of the Kolakoski sequence (A000002).
A342407
Number of 2's in the first 10^n entries of the Kolakoski sequence (A000002).
Terms
- a(0) =0a(1) =5a(2) =51a(3) =498a(4) =5004a(5) =50028a(6) =500014a(7) =4999954a(8) =49999325a(9) =499998777a(10) =5000002329a(11) =49999998413a(12) =499999949299
External references
- oeis: A342407