Number of n X 5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,1,3,4,0 for x=0,1,2,3,4.
A196954
Number of n X 5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,1,3,4,0 for x=0,1,2,3,4.
Terms
- a(0) =6a(1) =41a(2) =282a(3) =2687a(4) =23956a(5) =214124a(6) =1918608a(7) =17197531a(8) =154075730a(9) =1380294235a(10) =12367225355a(11) =110805484184a(12) =992753872004
External references
- oeis: A196954