Number of nX4 0..1 arrays with every element unequal to 0, 1, 2, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

A317149

Number of nX4 0..1 arrays with every element unequal to 0, 1, 2, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =8a(1) =28a(2) =102a(3) =416a(4) =2313a(5) =10682a(6) =49746a(7) =244887a(8) =1177228a(9) =5627176a(10) =27191679a(11) =131066702a(12) =630509899a(13) =3039081334a(14) =14646383331a(15) =70553902114a(16) =339981134313

External references