T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with no element equal to a strict majority of its horizontal, vertical, diagonal and diagonal neighbors, with values 0..2 introduced in row major order.
A231315
T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with no element equal to a strict majority of its horizontal, vertical, diagonal and diagonal neighbors, with values 0..2 introduced in row major order.
Terms
- a(0) =9a(1) =57a(2) =57a(3) =414a(4) =937a(5) =414a(6) =2942a(7) =18334a(8) =18334a(9) =2942a(10) =20996a(11) =352610a(12) =1044214a(13) =352610a(14) =20996a(15) =150012a(16) =6781436a(17) =57491294a(18) =57491294a(19) =6781436a(20) =150012a(21) =1071848a(22) =130633288a(23) =3176514169a(24) =9008532031a(25) =3176514169a(26) =130633288a(27) =1071848a(28) =7659800a(29) =2516212586
External references
- oeis: A231315