Number of (n+2)X3 0..2 arrays with no 2X2 subblock sum equal to any diagonal or antidiagonal neighbor 2X2 subblock sum.

A187597

Number of (n+2)X3 0..2 arrays with no 2X2 subblock sum equal to any diagonal or antidiagonal neighbor 2X2 subblock sum.

Terms

    a(0) =12780a(1) =226450a(2) =4034228a(3) =71799716a(4) =1277660426a(5) =22737087954a(6) =404628180446

External references