Number of (n+1)X(n+1) 0..2 arrays with the upper median unequal to the lower median in every 2X2 subblock.
A236270
Number of (n+1)X(n+1) 0..2 arrays with the upper median unequal to the lower median in every 2X2 subblock.
Terms
- a(0) =42a(1) =1770a(2) =232736a(3) =98027150a(4) =130035577996
External references
- oeis: A236270