Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,0,3,2,1 for x=0,1,2,3,4.
A196476
Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,0,3,2,1 for x=0,1,2,3,4.
Terms
- a(0) =17a(1) =43a(2) =42a(3) =305a(4) =2351a(5) =38826a(6) =299659a(7) =1231691a(8) =5238322a(9) =26129353a(10) =141788701a(11) =1086218484a(12) =7344638998a(13) =38637965991a(14) =209973350431
External references
- oeis: A196476