Number of nX4 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,1,0,2,4 for x=0,1,2,3,4.
A196852
Number of nX4 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,1,0,2,4 for x=0,1,2,3,4.
Terms
- a(0) =6a(1) =136a(2) =1370a(3) =16876a(4) =199125a(5) =2369631a(6) =28194191a(7) =335586650a(8) =3993458371a(9) =47516896629a(10) =565414492412
External references
- oeis: A196852