Number of nXn 0..1 arrays with every element unequal to 1, 2, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
A305510
Number of nXn 0..1 arrays with every element unequal to 1, 2, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =3a(2) =5a(3) =10a(4) =62a(5) =343a(6) =3547a(7) =61412a(8) =923608a(9) =35152678a(10) =1244230912a(11) =61874796253
External references
- oeis: A305510