Number of nX7 0..1 arrays with every element unequal to 1, 2, 4, 6 or 7 king-move adjacent elements, with upper left element zero.

A305096

Number of nX7 0..1 arrays with every element unequal to 1, 2, 4, 6 or 7 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =8a(1) =168a(2) =229a(3) =295a(4) =2220a(5) =10652a(6) =23368a(7) =101212a(8) =548208a(9) =1755533a(10) =6005884a(11) =28686726a(12) =111251859a(13) =386124632a(14) =1623661531a(15) =6678525469a(16) =24553920771a(17) =96714848399a(18) =396871728701

External references