Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,2,0,1,3 for x=0,1,2,3,4.
A197044
Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,2,0,1,3 for x=0,1,2,3,4.
Terms
- a(0) =5a(1) =203a(2) =4080a(3) =79785a(4) =1563352a(5) =31096170a(6) =621506173a(7) =12367566377a(8) =246209727883
External references
- oeis: A197044