Number of (n+1)X(n+1) 0..6 arrays with every 2X2 subblock summing to 12.
A183663
Number of (n+1)X(n+1) 0..6 arrays with every 2X2 subblock summing to 12.
Terms
- a(0) =231a(1) =5215a(2) =100935a(3) =1803007a(4) =30722151
External references
- oeis: A183663