A318625 - cp's OEIS frontend

A318625 Number of 4-member subsets of [4*n] whose elements sum to a multiple of n.

n	a(n)
0	0
1	1
2	38
3	165
4	460
5	969
6	1782
7	2925
8	4508
9	6545
10	9158
11	12341
12	16236
13	20825
14	26262
15	32509
16	39740
17	47905
18	57190
19	67525
20	79116
21	91881
22	106038
23	121485
24	138460
25	156849
26	176902
27	198485
28	221868
29	246905
30	273878
31	302621
32	333436
33	366145
34	401062
35	437989
36	477260
37	518665

[0, 1, 38, 165, 460, 969, 1782, 2925, 4508, 6545, 9158, 12341, 16236, 20825, 26262, 32509, 39740, 47905, 57190, 67525, 79116, 91881, 106038, 121485, 138460, 156849, 176902, 198485, 221868, 246905, 273878, 302621, 333436, 366145, 401062, 437989, 477260, 518665]

cp's OEIS Frontend

A318625 Number of 4-member subsets of [4*n] whose elements sum to a multiple of n.

Table of values

List of values