Number of (n+1) X 2 0..3 arrays with every 2 X 2 subblock sum greater than 6.
A184209
Number of (n+1) X 2 0..3 arrays with every 2 X 2 subblock sum greater than 6.
Terms
- a(0) =106a(1) =1036a(2) =9247a(3) =85600a(4) =782637a(5) =7189899a(6) =65937529a(7) =605100146a(8) =5551579376a(9) =50938410285a(10) =467368565920
External references
- oeis: A184209