Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,0,3,1,2 for x=0,1,2,3,4.
A196336
Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,0,3,1,2 for x=0,1,2,3,4.
Terms
- a(0) =17a(1) =123a(2) =744a(3) =14973a(4) =169152a(5) =1783508a(6) =20775275a(7) =288083607a(8) =3804352736a(9) =45025949276a(10) =551749790508
External references
- oeis: A196336