A011912 - cp's OEIS frontend

A011912 a(n) = floor(n(n-1)(n-2)/30).

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	2
6	4
7	7
8	11
9	16
10	24
11	33
12	44
13	57
14	72
15	91
16	112
17	136
18	163
19	193
20	228
21	266
22	308
23	354
24	404
25	460
26	520
27	585
28	655
29	730
30	812
31	899
32	992
33	1091
34	1196
35	1309
36	1428
37	1554
38	1687
39	1827
40	1976
41	2132
42	2296
43	2468
44	2648
45	2838
46	3036
47	3243
48	3459
49	3684
50	3920
51	4165
52	4420
53	4685
54	4960
55	5247
56	5544
57	5852
58	6171
59	6501
60	6844
61	7198
62	7564
63	7942
64	8332
65	8736
66	9152
67	9581
68	10023
69	10478
70	10948

[0, 0, 0, 0, 0, 2, 4, 7, 11, 16, 24, 33, 44, 57, 72, 91, 112, 136, 163, 193, 228, 266, 308, 354, 404, 460, 520, 585, 655, 730, 812, 899, 992, 1091, 1196, 1309, 1428, 1554, 1687, 1827, 1976, 2132, 2296, 2468, 2648, 2838, 3036, 3243, 3459, 3684, 3920, 4165, 4420, 4685, 4960, 5247, 5544, 5852, 6171, 6501, 6844, 7198, 7564, 7942, 8332, 8736, 9152, 9581, 10023, 10478, 10948]

cp's OEIS Frontend

A011912 a(n) = floor(n(n-1)(n-2)/30).

Table of values

List of values

cp's OEIS Frontend

A011912 a(n) = floor(n*(n-1)*(n-2)/30).

Table of values

List of values

A011912 a(n) = floor(n(n-1)(n-2)/30).