Number of (n+1) X 3 0..2 arrays with every 2 X 2 subblock having equal diagonal elements or equal antidiagonal elements, and new values 0..2 introduced in row major order.
A204070
Number of (n+1) X 3 0..2 arrays with every 2 X 2 subblock having equal diagonal elements or equal antidiagonal elements, and new values 0..2 introduced in row major order.
Terms
- a(0) =38a(1) =329a(2) =2882a(3) =25277a(4) =221726a(5) =1944977a(6) =17061338a(7) =149662085a(8) =1312836086a(9) =11516200601a(10) =101020133234a(11) =886148797901
External references
- oeis: A204070