Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,3,0,1,1 for x=0,1,2,3,4.
A198154
Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,3,0,1,1 for x=0,1,2,3,4.
Terms
- a(0) =13a(1) =465a(2) =24689a(3) =1255491a(4) =61513749a(5) =2969407571a(6) =147146211014
External references
- oeis: A198154