Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,1,3,2,0 for x=0,1,2,3,4.
A197196
Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,1,3,2,0 for x=0,1,2,3,4.
Terms
- a(0) =6a(1) =41a(2) =213a(3) =1283a(4) =7363a(5) =42664a(6) =247053a(7) =1431868a(8) =8291425a(9) =48020216a(10) =278171097a(11) =1611110131a(12) =9331719493a(13) =54050435220a(14) =313063366107
External references
- oeis: A197196