A309817 - cp's OEIS frontend

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).

n	a(n)
1	1
2	12
3	45
4	50
5	80
6	144
7	162
8	294
9	448
10	847
11	1690
12	1728
13	1875
14	1944
15	2025
16	2500
17	2816
18	3179
19	3872
20	4000
21	4312
22	4693
23	6615
24	7290
25	7406
26	8228
27	9600
28	11907
29	12544
30	13312
31	15979
32	18900
33	20280
34	22103
35	23328
36	24010
37	28314
38	32256
39	33524
40	37856
41	37975
42	39600
43	45177

[1, 12, 45, 50, 80, 144, 162, 294, 448, 847, 1690, 1728, 1875, 1944, 2025, 2500, 2816, 3179, 3872, 4000, 4312, 4693, 6615, 7290, 7406, 8228, 9600, 11907, 12544, 13312, 15979, 18900, 20280, 22103, 23328, 24010, 28314, 32256, 33524, 37856, 37975, 39600, 45177]

cp's OEIS Frontend

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).

Table of values

List of values