Number of nX6 0..1 arrays with every element unequal to 1, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero.
A305013
Number of nX6 0..1 arrays with every element unequal to 1, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =5a(1) =165a(2) =206a(3) =862a(4) =9499a(5) =28477a(6) =119835a(7) =975646a(8) =4538929a(9) =21859448a(10) =143294200a(11) =795546394a(12) =4252817253a(13) =25783023452a(14) =150102255565a(15) =849190816657
External references
- oeis: A305013