Number of (n+2)X4 0..2 arrays with no 2X2 subblock sum equal to any diagonal or antidiagonal neighbor 2X2 subblock sum.

A187598

Number of (n+2)X4 0..2 arrays with no 2X2 subblock sum equal to any diagonal or antidiagonal neighbor 2X2 subblock sum.

Terms

    a(0) =226450a(1) =8074640a(2) =292759792a(3) =10573764644a(4) =381716567508

External references