Number of (2+1)X(n+1) 0..2 arrays with each row nonprime and column prime, read as a base 3 number with top and left being the most significant digits.
A262111
Number of (2+1)X(n+1) 0..2 arrays with each row nonprime and column prime, read as a base 3 number with top and left being the most significant digits.
Terms
- a(0) =17a(1) =195a(2) =2426a(3) =27414a(4) =286164a(5) =2924668a(6) =27440631a(7) =267391114a(8) =2501143873
External references
- oeis: A262111