Number of nX4 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,0,1,4,2 for x=0,1,2,3,4.

A196296

Number of nX4 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,0,1,4,2 for x=0,1,2,3,4.

Terms

    a(0) =5a(1) =61a(2) =290a(3) =2161a(4) =14231a(5) =97892a(6) =686759a(7) =4731033a(8) =32374680a(9) =222897413a(10) =1539916243a(11) =10636418118a(12) =73345982967a(13) =505430824497

External references