A289224 - cp's OEIS frontend

A289224 Number of ways to select 3 disjoint point triples from an n X n X n triangular point grid, each point triple forming a 2 X 2 X 2 triangle.

n	a(n)
3	0
4	4
5	82
6	670
7	3028
8	9780
9	25574
10	57862
11	117800
12	221268
13	390010
14	652894
15	1047292
16	1620580
17	2431758
18	3553190
19	5072464
20	7094372
21	9743010
22	13163998
23	17526820
24	23027284
25	29890102
26	38371590
27	48762488
28	61390900
29	76625354
30	94877982
31	116607820
32	142324228
33	172590430
34	208027174

[0, 4, 82, 670, 3028, 9780, 25574, 57862, 117800, 221268, 390010, 652894, 1047292, 1620580, 2431758, 3553190, 5072464, 7094372, 9743010, 13163998, 17526820, 23027284, 29890102, 38371590, 48762488, 61390900, 76625354, 94877982, 116607820, 142324228, 172590430, 208027174]

cp's OEIS Frontend

A289224 Number of ways to select 3 disjoint point triples from an n X n X n triangular point grid, each point triple forming a 2 X 2 X 2 triangle.

Table of values

List of values