Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,3,4,1,0 for x=0,1,2,3,4.
A196988
Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,3,4,1,0 for x=0,1,2,3,4.
Terms
- a(0) =1a(1) =31a(2) =707a(3) =11647a(4) =242602a(5) =4743311a(6) =93411402a(7) =1863379223a(8) =37097158961a(9) =737372275936
External references
- oeis: A196988