Number of nX6 0..1 arrays with every element unequal to 1, 2, 3, 4 or 7 king-move adjacent elements, with upper left element zero.
A304899
Number of nX6 0..1 arrays with every element unequal to 1, 2, 3, 4 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =5a(1) =1145a(2) =5562a(3) =88308a(4) =946723a(5) =11067544a(6) =132134627a(7) =1529832969a(8) =18095801753a(9) =211780619943
External references
- oeis: A304899