1/4 the number of (n+1)X3 0..3 arrays with no 2X2 subblock having sum 6.
A183795
1/4 the number of (n+1)X3 0..3 arrays with no 2X2 subblock having sum 6.
Terms
- a(0) =706a(1) =31541a(2) =1405874a(3) =62693809a(4) =2795479074a(5) =124651925557
External references
- oeis: A183795