Number of (n+1)X(4+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally, vertically or antidiagonally.

A232575

Number of (n+1)X(4+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally, vertically or antidiagonally.

Terms

    a(0) =3048a(1) =265670a(2) =33815878a(3) =4107586864a(4) =497042884074

External references