Number of n X 2 0..2 arrays with no element unequal to more than four of its king-move neighbors and with new values introduced in order 0 sequentially upwards.
A282051
Number of n X 2 0..2 arrays with no element unequal to more than four of its king-move neighbors and with new values introduced in order 0 sequentially upwards.
Terms
- a(0) =2a(1) =14a(2) =91a(3) =600a(4) =4039a(5) =27212a(6) =183195a(7) =1233336a(8) =8303647a(9) =55905604a(10) =376392451a(11) =2534116400a(12) =17061305479a(13) =114867707132a(14) =773363450795
External references
- oeis: A282051