Number of nX7 0..1 arrays with every element unequal to 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
A305222
Number of nX7 0..1 arrays with every element unequal to 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =72a(2) =264a(3) =2184a(4) =18876a(5) =212231a(6) =1893682a(7) =18341237a(8) =187726549a(9) =1840314098a(10) =18245534902a(11) =183015534083
External references
- oeis: A305222