Number of nX6 0..1 arrays with every element unequal to 0, 1, 2, 4 or 7 king-move adjacent elements, with upper left element zero.
A304846
Number of nX6 0..1 arrays with every element unequal to 0, 1, 2, 4 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =32a(1) =184a(2) =419a(3) =1638a(4) =12763a(5) =67025a(6) =294924a(7) =1719748a(8) =9770201a(9) =48882277a(10) =259675892a(11) =1438798433a(12) =7606400497a(13) =40079694163a(14) =216576244679
External references
- oeis: A304846