Number of n X 4 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero.

A299093

Number of n X 4 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =8a(1) =29a(2) =41a(3) =125a(4) =574a(5) =1847a(6) =6007a(7) =22330a(8) =78424a(9) =268599a(10) =949084a(11) =3349021a(12) =11698218a(13) =41025548a(14) =144230504a(15) =506030772a(16) =1774857783a(17) =6230482209a(18) =21869669571a(19) =76741039322a(20) =269319672263a(21) =945257932761

External references