Number of n X 2 0..2 arrays with no element equal to more than four of its king-move neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.
A282185
Number of n X 2 0..2 arrays with no element equal to more than four of its king-move neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =8a(4) =104a(5) =1222a(6) =13552a(7) =144784a(8) =1506870a(9) =15382464a(10) =154705344a(11) =1537619888a(12) =15136209536a(13) =147816712064
External references
- oeis: A282185