Number of nX7 0..1 arrays with every element equal to 0, 2, 3 or 4 king-move adjacent elements, with upper left element zero.
A297914
Number of nX7 0..1 arrays with every element equal to 0, 2, 3 or 4 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =864a(2) =2016a(3) =35788a(4) =789026a(5) =15983426a(6) =362523451a(7) =7903384843a(8) =176308045666
External references
- oeis: A297914