Number of (n+2) X 4 0..1 arrays with no 3 X 3 subblock having three equal diagonal elements or three equal antidiagonal elements, and new values 0..1 introduced in row major order.
A204392
Number of (n+2) X 4 0..1 arrays with no 3 X 3 subblock having three equal diagonal elements or three equal antidiagonal elements, and new values 0..1 introduced in row major order.
Terms
- a(0) =648a(1) =4050a(2) =27378a(3) =175232a(4) =1131008a(5) =7311488a(6) =47258642a(7) =305390898a(8) =1973176200a(9) =12751406208a(10) =82400136968a(11) =532464529058
External references
- oeis: A204392