Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,4,1,0,1 for x=0,1,2,3,4.
A197371
Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,4,1,0,1 for x=0,1,2,3,4.
Terms
- a(0) =1a(1) =41a(2) =646a(3) =4023a(4) =50831a(5) =509018a(6) =5198997a(7) =54278107a(8) =559939403a(9) =5785336959a(10) =59865826196a(11) =618821603760
External references
- oeis: A197371