A289230 - cp's OEIS frontend

A289230 Number of nonequivalent 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	2
5	19
6	127
7	536
8	1688
9	4357
10	9789
11	19844
12	37172
13	65397
14	109335
15	175214
16	270934
17	406329
18	593463
19	846934
20	1184212
21	1625979
22	2196509
23	2924050
24	3841240
25	4985531
26	6399647
27	8132044
28	10237410
29	12777167
30	15820007
31	19442436
32	23729352
33	28774625
34	34681717
35	41564304
36	49546932

[0, 2, 19, 127, 536, 1688, 4357, 9789, 19844, 37172, 65397, 109335, 175214, 270934, 406329, 593463, 846934, 1184212, 1625979, 2196509, 2924050, 3841240, 4985531, 6399647, 8132044, 10237410, 12777167, 15820007, 19442436, 23729352, 28774625, 34681717, 41564304, 49546932]

cp's OEIS Frontend

A289230 Number of nonequivalent 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