Number of (n+1)X(3+1) 0..3 arrays with the maximum plus the lower median minus the upper median of every 2X2 subblock equal.
A237221
Number of (n+1)X(3+1) 0..3 arrays with the maximum plus the lower median minus the upper median of every 2X2 subblock equal.
Terms
- a(0) =8238a(1) =161598a(2) =3460428a(3) =84409628a(4) =2037318606a(5) =52300962414
External references
- oeis: A237221