The number of decades below 10^n whose semiprime pattern is the same as semiprime pattern in the previous decade.
A220343
The number of decades below 10^n whose semiprime pattern is the same as semiprime pattern in the previous decade.
Terms
- a(0) =0a(1) =0a(2) =7a(3) =114a(4) =1794a(5) =24605
External references
- oeis: A220343