Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 1,4,2,0,3 for x=0,1,2,3,4.
A196639
Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 1,4,2,0,3 for x=0,1,2,3,4.
Terms
- a(0) =1a(1) =65a(2) =780a(3) =10708a(4) =154629a(5) =2166536a(6) =30213746a(7) =423781213a(8) =5929501986a(9) =83127041136
External references
- oeis: A196639