Number of (n+1)X6 0..2 arrays with no 2X2 subblock summing to less than 4.

A184560

Number of (n+1)X6 0..2 arrays with no 2X2 subblock summing to less than 4.

Terms

    a(0) =92429a(1) =24057629a(2) =5228522011

External references