T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with each row and column prime, read as a binary number with top and left being the most significant bits.
A261761
T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with each row and column prime, read as a binary number with top and left being the most significant bits.
Terms
- a(0) =2a(1) =4a(2) =4a(3) =0a(4) =20a(5) =0a(6) =11a(7) =19a(8) =19a(9) =11a(10) =0a(11) =100a(12) =19a(13) =100a(14) =0a(15) =31a(16) =165a(17) =99a(18) =99a(19) =165a(20) =31a(21) =0a(22) =353a(23) =138a(24) =2673a(25) =138a(26) =353a(27) =0a(28) =0a(29) =885
External references
- oeis: A261761