Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,3,0,2,1 for x=0,1,2,3,4.
A196973
Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,3,0,2,1 for x=0,1,2,3,4.
Terms
- a(0) =13a(1) =275a(2) =4800a(3) =115563a(4) =2246059a(5) =47228658a(6) =986337603a(7) =20278906437a(8) =420951074243
External references
- oeis: A196973