A283116 - cp's OEIS frontend

A283116 Number of nonequivalent ways (mod D_3) to place 5 points on an n X n X n triangular grid so that no two of them are on the same row, column or diagonal.

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	1
8	45
9	533
10	3546
11	16917
12	64345
13	207327
14	587922
15	1505924
16	3549610
17	7806420
18	16188690
19	31919658
20	60238044
21	109392480
22	192015912
23	326985561
24	541900545
25	876326275
26	1385991432
27	2148140345
28	3268293567
29	4888684275
30	7198705228
31	10447710630
32	14960606226

[0, 0, 0, 0, 0, 0, 1, 45, 533, 3546, 16917, 64345, 207327, 587922, 1505924, 3549610, 7806420, 16188690, 31919658, 60238044, 109392480, 192015912, 326985561, 541900545, 876326275, 1385991432, 2148140345, 3268293567, 4888684275, 7198705228, 10447710630, 14960606226]

cp's OEIS Frontend

A283116 Number of nonequivalent ways (mod D_3) to place 5 points on an n X n X n triangular grid so that no two of them are on the same row, column or diagonal.

Table of values

List of values