Number of 6Xn arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without 2-loops or left turns.
A221791
Number of 6Xn arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without 2-loops or left turns.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =105a(4) =4131a(5) =109702a(6) =4781652a(7) =220782560a(8) =12043488477a(9) =578442771884
External references
- oeis: A221791