Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,3,2,0,1 for x=0,1,2,3,4.
A197087
Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,3,2,0,1 for x=0,1,2,3,4.
Terms
- a(0) =1a(1) =26a(2) =422a(3) =5101a(4) =71867a(5) =939690a(6) =12635748a(7) =168802858a(8) =2257145231a(9) =30181119596a(10) =403549336200
External references
- oeis: A197087