Number of (n+1)X4 binary arrays with no 2X2 subblock diagonal sum less antidiagonal sum equal to any horizontal or vertical neighbor 2X2 subblock diagonal sum less antidiagonal sum.
A186844
Number of (n+1)X4 binary arrays with no 2X2 subblock diagonal sum less antidiagonal sum equal to any horizontal or vertical neighbor 2X2 subblock diagonal sum less antidiagonal sum.
Terms
- a(0) =162a(1) =970a(2) =6138a(3) =36988a(4) =224714a(5) =1371258a(6) =8335676a(7) =50707346a(8) =308646310a(9) =1877813892a(10) =11425402866a(11) =69522265266a(12) =423014974740
External references
- oeis: A186844