Number of (n+1)X(3+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.
A262108
Number of (n+1)X(3+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) =130a(1) =2426a(2) =61256a(3) =1518344a(4) =38154616a(5) =1127807708
External references
- oeis: A262108