Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,4,1,0,1 for x=0,1,2,3,4.
A197526
Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,4,1,0,1 for x=0,1,2,3,4.
Terms
- a(0) =1a(1) =17a(2) =308a(3) =2131a(4) =26282a(5) =266240a(6) =2818424a(7) =29249599a(8) =308300414a(9) =3239050114a(10) =33917534848a(11) =356001407488
External references
- oeis: A197526