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