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, diagonally or antidiagonally.

A232836

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, diagonally or antidiagonally.

Terms

    a(0) =710a(1) =67718a(2) =4836036a(3) =391884166a(4) =32297599754

External references