Number of n X 5 array permutations with each element moving zero or one space horizontally or diagonally.
A189445
Number of n X 5 array permutations with each element moving zero or one space horizontally or diagonally.
Terms
- a(0) =8a(1) =225a(2) =5080a(3) =118128a(4) =2735828a(5) =63367633a(6) =1467726607a(7) =33995627281a(8) =787410049440
External references
- oeis: A189445