Number of (n+1)X(7+1) 0..3 arrays with the sum of all four elements of every 2X2 subblock equal.
A237014
Number of (n+1)X(7+1) 0..3 arrays with the sum of all four elements of every 2X2 subblock equal.
Terms
- a(0) =204304a(1) =286168a(2) =431584a(3) =755752a(4) =1419088a(5) =2995048a(6) =6637792a(7) =15955528a(8) =39765904a(9) =105137128a(10) =285942304a(11) =813043912
External references
- oeis: A237014