Number of n X 3 0..1 arrays with no 1 equal to more than one of its king-move neighbors.

A282642

Number of n X 3 0..1 arrays with no 1 equal to more than one of its king-move neighbors.

Terms

    a(0) =7a(1) =27a(2) =99a(3) =413a(4) =1601a(5) =6349a(6) =25153a(7) =99287a(8) =392907a(9) =1553391a(10) =6142251a(11) =24289277a(12) =96042921a(13) =379779797a(14) =1501741049a(15) =5938235583a(16) =23481235283a(17) =92850420759a(18) =367152906387

External references