Number of (n+1)X(1+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.
A262117
Number of (n+1)X(1+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) =5a(1) =5a(2) =23a(3) =47a(4) =133a(5) =369a(6) =1206a(7) =3427a(8) =11146a(9) =37720a(10) =122198a(11) =411529a(12) =1414251a(13) =4916092
External references
- oeis: A262117