Number of n X n 0..4 arrays with each element x equal to the number of its horizontal and vertical neighbors equal to 0,1,1,0,0 for x=0,1,2,3,4.
A197310
Number of n X n 0..4 arrays with each element x equal to the number of its horizontal and vertical neighbors equal to 0,1,1,0,0 for x=0,1,2,3,4.
Terms
- a(0) =1a(1) =0a(2) =5a(3) =160a(4) =1033a(5) =24704a(6) =2241018a(7) =282284587a(8) =82874179361
External references
- oeis: A197310