A289231 - cp's OEIS frontend

A289231 Number of nonequivalent ways to select 4 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)
4	0
5	4
6	159
7	1644
8	9548
9	38872
10	125367
11	342831
12	829052
13	1822785
14	3714519
15	7113539
16	12935256
17	22511616
18	37728563
19	61194888
20	96446684
21	148191316
22	222597315
23	327633979
24	473466444
25	672912717
26	941968139
27	1300402591
28	1772439504
29	2387521212
30	3181168199
31	4195941108
32	5482512012

[0, 4, 159, 1644, 9548, 38872, 125367, 342831, 829052, 1822785, 3714519, 7113539, 12935256, 22511616, 37728563, 61194888, 96446684, 148191316, 222597315, 327633979, 473466444, 672912717, 941968139, 1300402591, 1772439504, 2387521212, 3181168199, 4195941108, 5482512012]

cp's OEIS Frontend

A289231 Number of nonequivalent ways to select 4 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