Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,0,3,1,4 for x=0,1,2,3,4.
A196284
Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,0,3,1,4 for x=0,1,2,3,4.
Terms
- a(0) =8a(1) =34a(2) =111a(3) =882a(4) =3621a(5) =22971a(6) =138924a(7) =684002a(8) =3547662a(9) =21119073a(10) =123417309a(11) =672321817a(12) =3625436742a(13) =20487480586a(14) =116748710539a(15) =650239402498
External references
- oeis: A196284