Number of nX7 0..1 arrays with every element unequal to 1, 2, 3 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A318097
Number of nX7 0..1 arrays with every element unequal to 1, 2, 3 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =8a(1) =1634a(2) =12774a(3) =356786a(4) =5965933a(5) =114914085a(6) =2154127036a(7) =40412593332a(8) =760353849044
External references
- oeis: A318097