Number of (n+2)X5 0..2 arrays with every 3X3 subblock having equal diagonal elements or equal antidiagonal elements, and new values 0..2 introduced in row major order.
A204148
Number of (n+2)X5 0..2 arrays with every 3X3 subblock having equal diagonal elements or equal antidiagonal elements, and new values 0..2 introduced in row major order.
Terms
- a(0) =22262a(1) =156494a(2) =844136a(3) =4683434a(4) =26968208a(5) =152500334a(6) =864266300a(7) =4899355202a(8) =27659513336a(9) =156403395974a(10) =885488808860
External references
- oeis: A204148