Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 1,4,0,2,3 for x=0,1,2,3,4.
A196340
Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 1,4,0,2,3 for x=0,1,2,3,4.
Terms
- a(0) =5a(1) =57a(2) =299a(3) =2223a(4) =16949a(5) =119487a(6) =869434a(7) =6327405a(8) =45825170a(9) =332648911a(10) =2414803873a(11) =17522373803a(12) =127164315152a(13) =922879040046
External references
- oeis: A196340