A326759 a(n) is the Z-coordinate of the n-th nonattacking queen placed by greedy algorithm on N^3 (as described in A326757).

0, 2, 1, 0, 4, 1, 0, 4, 2, 0, 6, 5, 3, 0, 6, 3, 2, 1, 0, 3, 1, 7, 6, 5, 0, 9, 3, 2, 7, 6, 5, 4, 2, 10, 8, 2, 1, 5, 4, 3, 1, 12, 9, 5, 4, 1, 12, 11, 3, 2, 1, 11, 9, 8, 7, 3, 2, 1, 14, 12, 9, 8, 7, 3, 1, 12, 8, 6, 5, 4, 2, 1, 16, 14, 13, 8, 7, 4, 2, 0, 14, 13

Offset

0,2

Links

Rémy Sigrist, Table of n, a(n) for n = 0..10000

Rémy Sigrist, PARI program for A326759

Prog

(PARI) See Links section.

Crossrefs

See A326757 for the X-coordinates and additional comments.

Sequence in context: A134082 A185740 A139360 * A140882 A334044 A143724

Adjacent sequences: A326756 A326757 A326758 * A326760 A326761 A326762

Keyword

nonn

Author

Rémy Sigrist and N. J. A. Sloane, Jul 23 2019

Status

approved