Number of n X n 0..1 arrays with every element unequal to 0, 1, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
A316421
Number of n X n 0..1 arrays with every element unequal to 0, 1, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =5a(2) =14a(3) =97a(4) =1097a(5) =8916a(6) =130402a(7) =3242010a(8) =86620644a(9) =3376983746a(10) =210700614386
External references
- oeis: A316421