Number of (n+1)X3 0..3 arrays with every 2X2 subblock sum greater than 6.
A184210
Number of (n+1)X3 0..3 arrays with every 2X2 subblock sum greater than 6.
Terms
- a(0) =1036a(1) =30994a(2) =808007a(3) =22249026a(4) =601469417a(5) =16373312263a(6) =444611005885
External references
- oeis: A184210