Number of n X 4 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,1,2,4,0 for x=0,1,2,3,4.
A197075
Number of n X 4 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,1,2,4,0 for x=0,1,2,3,4.
Terms
- a(0) =4a(1) =34a(2) =205a(3) =1407a(4) =9492a(5) =65251a(6) =445506a(7) =3041309a(8) =20782756a(9) =142011656a(10) =970224226a(11) =6628930320a(12) =45292120759a(13) =309453920284
External references
- oeis: A197075