T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with no element equal to a strict majority of its diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.
A231324
T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with no element equal to a strict majority of its diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.
Terms
- a(0) =6a(1) =24a(2) =24a(3) =216a(4) =432a(5) =216a(6) =1536a(7) =9600a(8) =9600a(9) =1536a(10) =11616a(11) =192192a(12) =569184a(13) =192192a(14) =11616a(15) =86400a(16) =3917184a(17) =30645600a(18) =30645600a(19) =3917184a(20) =86400a(21) =645504a(22) =79306752a(23) =1695860064a(24) =4509951264a(25) =1695860064a(26) =79306752a(27) =645504a(28) =4816896a(29) =1607468544
External references
- oeis: A231324