Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,3,0,1,2 for x=0,1,2,3,4.
A197232
Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,3,0,1,2 for x=0,1,2,3,4.
Terms
- a(0) =5a(1) =79a(2) =1178a(3) =17759a(4) =249929a(5) =3710070a(6) =56349129a(7) =835898389a(8) =12424253226a(9) =185170942121
External references
- oeis: A197232