Number of n X 7 0..1 arrays with every element unequal to 0, 1, 3, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
A317428
Number of n X 7 0..1 arrays with every element unequal to 0, 1, 3, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =21a(1) =237a(2) =311a(3) =1666a(4) =8887a(5) =32359a(6) =135880a(7) =617692a(8) =2534229a(9) =10679366a(10) =46580215a(11) =196401620a(12) =830912246a(13) =3573030794a(14) =15182231394a(15) =64434941953a(16) =275517063290
External references
- oeis: A317428