Number of nX4 0..1 arrays with every element unequal to 0, 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero.

A304547

Number of nX4 0..1 arrays with every element unequal to 0, 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =1a(1) =24a(2) =60a(3) =418a(4) =2186a(5) =12281a(6) =72713a(7) =423041a(8) =2465234a(9) =14485954a(10) =84866473a(11) =497508155a(12) =2918999870a(13) =17121301618a(14) =100431971271a(15) =589185472211

External references