Number of nX4 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,1,0,2,3 for x=0,1,2,3,4.
A196946
Number of nX4 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,1,0,2,3 for x=0,1,2,3,4.
Terms
- a(0) =6a(1) =136a(2) =1416a(3) =18060a(4) =220433a(5) =2711711a(6) =33344883a(7) =410312728a(8) =5047886243a(9) =62090427845a(10) =763762342576
External references
- oeis: A196946