A289229 - cp's OEIS frontend

A289229 Triangle read by rows: T(n, k) is the number of nonequivalent ways to select k 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)
1	1
2	1
3	1
4	1
5	2
6	0
7	1
8	3
9	3
10	2
11	1
12	5
13	14
14	19
15	4
16	0
17	1
18	7
19	40
20	127
21	159
22	77
23	17
24	0
25	1
26	9
27	90
28	536
29	1644
30	2569
31	1876
32	500
33	42
34	1
35	1
36	12
37	175
38	1688
39	9548
40	31951
41	62171
42	67765
43	39459
44	11579
45	1547
46	47
47	0
48	1
49	15
50	308
51	4357
52	38872
53	223346
54	832628
55	2005948
56	3072004
57	2897626

[1, 1, 1, 1, 2, 0, 1, 3, 3, 2, 1, 5, 14, 19, 4, 0, 1, 7, 40, 127, 159, 77, 17, 0, 1, 9, 90, 536, 1644, 2569, 1876, 500, 42, 1, 1, 12, 175, 1688, 9548, 31951, 62171, 67765, 39459, 11579, 1547, 47, 0, 1, 15, 308, 4357, 38872, 223346, 832628, 2005948, 3072004, 2897626]

cp's OEIS Frontend

A289229 Triangle read by rows: T(n, k) is the number of nonequivalent ways to select k 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