Number of nX4 0..1 arrays with every element unequal to 0, 1, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
A317039
Number of nX4 0..1 arrays with every element unequal to 0, 1, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =5a(1) =21a(2) =33a(3) =141a(4) =610a(5) =2516a(6) =14294a(7) =88030a(8) =509381a(9) =3093005a(10) =19312237a(11) =118337189a(12) =727121421a(13) =4504400841a(14) =27814686154a(15) =171570763044
External references
- oeis: A317039