Number of n X 2 0..2 arrays with no element unequal to more than four of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.
A282125
Number of n X 2 0..2 arrays with no element unequal to more than four of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.
Terms
- a(0) =0a(1) =0a(2) =30a(3) =412a(4) =4018a(5) =35472a(6) =296062a(7) =2378276a(8) =18602538a(9) =142686584a(10) =1078094998a(11) =8049085452a(12) =59514821186a(13) =436531302624
External references
- oeis: A282125