Number of nX7 0..1 arrays with every element unequal to 0, 1, 3, 4 or 5 king-move adjacent elements, with upper left element zero.
A304354
Number of nX7 0..1 arrays with every element unequal to 0, 1, 3, 4 or 5 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =21a(1) =289a(2) =280a(3) =4370a(4) =34887a(5) =445745a(6) =9176798a(7) =160397426a(8) =2593742186a(9) =49371354839a(10) =908899582912
External references
- oeis: A304354