Number of nX6 0..1 arrays with every element unequal to 0, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
A305683
Number of nX6 0..1 arrays with every element unequal to 0, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =272a(2) =4869a(3) =207116a(4) =8417922a(5) =351440611a(6) =14724197226a(7) =618597002816
External references
- oeis: A305683