Number of nX5 0..1 arrays with every element unequal to 1, 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero.
A304694
Number of nX5 0..1 arrays with every element unequal to 1, 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =3a(1) =120a(2) =669a(3) =4910a(4) =37050a(5) =263381a(6) =1894297a(7) =13791026a(8) =99838011a(9) =723141636a(10) =5242242192a(11) =38000913259a(12) =275443591763
External references
- oeis: A304694