Number of n X 7 0..4 arrays with each element x equal to the number of its horizontal and vertical neighbors equal to 1,3,0,2,4 for x=0,1,2,3,4.
A196321
Number of n X 7 0..4 arrays with each element x equal to the number of its horizontal and vertical neighbors equal to 1,3,0,2,4 for x=0,1,2,3,4.
Terms
- a(0) =13a(1) =275a(2) =3132a(3) =54081a(4) =879613a(5) =14115912a(6) =228181579a(7) =3665485997a(8) =59089675296a(9) =953116106453
External references
- oeis: A196321