A318624 - cp's OEIS frontend

A318624 Number of 3-member subsets of [3*n] whose elements sum to a multiple of n.

n	a(n)
0	0
1	1
2	10
3	30
4	55
5	91
6	138
7	190
8	253
9	327
10	406
11	496
12	597
13	703
14	820
15	948
16	1081
17	1225
18	1380
19	1540
20	1711
21	1893
22	2080
23	2278
24	2487
25	2701
26	2926
27	3162
28	3403
29	3655
30	3918
31	4186
32	4465
33	4755
34	5050
35	5356
36	5673
37	5995
38	6328
39	6672
40	7021
41	7381
42	7752
43	8128
44	8515
45	8913
46	9316

[0, 1, 10, 30, 55, 91, 138, 190, 253, 327, 406, 496, 597, 703, 820, 948, 1081, 1225, 1380, 1540, 1711, 1893, 2080, 2278, 2487, 2701, 2926, 3162, 3403, 3655, 3918, 4186, 4465, 4755, 5050, 5356, 5673, 5995, 6328, 6672, 7021, 7381, 7752, 8128, 8515, 8913, 9316]

cp's OEIS Frontend

A318624 Number of 3-member subsets of [3*n] whose elements sum to a multiple of n.

Table of values

List of values