Number of (n+1)X5 0..2 arrays with every 2X2 subblock having the same number of equal diagonal or antidiagonal elements, and new values 0..2 introduced in row major order.
A205357
Number of (n+1)X5 0..2 arrays with every 2X2 subblock having the same number of equal diagonal or antidiagonal elements, and new values 0..2 introduced in row major order.
Terms
- a(0) =770a(1) =8948a(2) =107330a(3) =1329947a(4) =16820450a(5) =216561893a(6) =2826905666a(7) =37314167621a(8) =496830187346
External references
- oeis: A205357