Number of n X 7 0..1 arrays with every element unequal to 0, 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero.
A304550
Number of n X 7 0..1 arrays with every element unequal to 0, 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =908a(2) =2822a(3) =72713a(4) =1061345a(5) =16063367a(6) =274090332a(7) =4486557450a(8) =72881502770
External references
- oeis: A304550