Number of (n+1)X(4+1) 0..2 arrays with each row and column prime, read as a base 3 number with top and left being the most significant digits.
A262120
Number of (n+1)X(4+1) 0..2 arrays with each row and column prime, read as a base 3 number with top and left being the most significant digits.
Terms
- a(0) =47a(1) =784a(2) =8086a(3) =473294a(4) =1726432a(5) =170946506
External references
- oeis: A262120