Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,3,1,1,1 for x=0,1,2,3,4.
A197361
Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,3,1,1,1 for x=0,1,2,3,4.
Terms
- a(0) =1a(1) =33a(2) =593a(3) =5855a(4) =79051a(5) =1041263a(6) =13639968a(7) =178359981a(8) =2325301494a(9) =30421739045a(10) =398559303702
External references
- oeis: A197361