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

A196963

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

Terms

    a(0) =4a(1) =48a(2) =562a(3) =5465a(4) =58639a(5) =634241a(6) =6764386a(7) =72281541a(8) =773637307a(9) =8274218119a(10) =88495136248a(11) =946584068019

External references