Number of n X 7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,3,1,0,2 for x=0,1,2,3,4.
A196903
Number of n X 7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,3,1,0,2 for x=0,1,2,3,4.
Terms
- a(0) =1a(1) =99a(2) =4768a(3) =141833a(4) =5598122a(5) =216042764a(6) =8351540397a(7) =321111082107
External references
- oeis: A196903