a(n) is the index of the n-th nonattacking queen placed by a greedy algorithm on a subset of N^N (see Comments for details).
A309817
a(n) is the index of the n-th nonattacking queen placed by a greedy algorithm on a subset of N^N (see Comments for details).
Terms
- a(0) =1a(1) =12a(2) =45a(3) =50a(4) =80a(5) =144a(6) =162a(7) =294a(8) =448a(9) =847a(10) =1690a(11) =1728a(12) =1875a(13) =1944a(14) =2025a(15) =2500a(16) =2816a(17) =3179a(18) =3872a(19) =4000a(20) =4312a(21) =4693a(22) =6615a(23) =7290a(24) =7406a(25) =8228a(26) =9600a(27) =11907a(28) =12544a(29) =13312
External references
- oeis: A309817