Number of nX4 0..1 arrays with every element equal to 1, 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.
A299933
Number of nX4 0..1 arrays with every element equal to 1, 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =2a(1) =64a(2) =902a(3) =11212a(4) =144072a(5) =1858165a(6) =23924290a(7) =308062375a(8) =3966828615a(9) =51079934311a(10) =657743798653
External references
- oeis: A299933