Number of nX4 0..1 arrays with every element equal to 0, 1, 2, 3, 5 or 7 king-move adjacent elements, with upper left element zero.
A299085
Number of nX4 0..1 arrays with every element equal to 0, 1, 2, 3, 5 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =8a(1) =88a(2) =354a(3) =1617a(4) =7722a(5) =36667a(6) =173524a(7) =822065a(8) =3897261a(9) =18474589a(10) =87565905a(11) =415072759a(12) =1967506932a(13) =9326121377a(14) =44206712718a(15) =209544659717a(16) =993262158136
External references
- oeis: A299085