Number of nX3 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,1,0,4,2 for x=0,1,2,3,4.
A196702
Number of nX3 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,1,0,4,2 for x=0,1,2,3,4.
Terms
- a(0) =4a(1) =38a(2) =207a(3) =1366a(4) =8672a(5) =55436a(6) =353591a(7) =2257739a(8) =14423220a(9) =92115943a(10) =588320201a(11) =3757410951a(12) =23997532467a(13) =153266354657a(14) =978872278459
External references
- oeis: A196702