Number of (n+1)X(1+1) 0..3 arrays with the upper median minus the lower median of every 2X2 subblock equal.
A237532
Number of (n+1)X(1+1) 0..3 arrays with the upper median minus the lower median of every 2X2 subblock equal.
Terms
- a(0) =256a(1) =1692a(2) =11602a(3) =83104a(4) =598364a(5) =4364082a(6) =31944336a(7) =235256268a(8) =1738258026a(9) =12893878848a(10) =95919856580a(11) =715664084818
External references
- oeis: A237532