Number of (n+1)X(3+1) 0..2 arrays with the maximum plus the minimum minus the lower median of every 2X2 subblock equal.
A236823
Number of (n+1)X(3+1) 0..2 arrays with the maximum plus the minimum minus the lower median of every 2X2 subblock equal.
Terms
- a(0) =1386a(1) =15254a(2) =168564a(3) =1949236a(4) =22695802a(5) =269108894a(6) =3207539588a(7) =38599508572a(8) =466275664500
External references
- oeis: A236823