A011910 - cp's OEIS frontend

A011910 a(n) = floor( n(n-1)(n-2)/28 ).

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	2
6	4
7	7
8	12
9	18
10	25
11	35
12	47
13	61
14	78
15	97
16	120
17	145
18	174
19	207
20	244
21	285
22	330
23	379
24	433
25	492
26	557
27	626
28	702
29	783
30	870
31	963
32	1062
33	1169
34	1282
35	1402
36	1530
37	1665
38	1807
39	1958
40	2117
41	2284
42	2460
43	2644
44	2838
45	3040
46	3252
47	3474
48	3706
49	3948
50	4200
51	4462
52	4735
53	5019
54	5315
55	5621
56	5940
57	6270
58	6612
59	6966
60	7332
61	7712
62	8104
63	8509
64	8928
65	9360
66	9805
67	10265
68	10739
69	11227

[0, 0, 0, 0, 0, 2, 4, 7, 12, 18, 25, 35, 47, 61, 78, 97, 120, 145, 174, 207, 244, 285, 330, 379, 433, 492, 557, 626, 702, 783, 870, 963, 1062, 1169, 1282, 1402, 1530, 1665, 1807, 1958, 2117, 2284, 2460, 2644, 2838, 3040, 3252, 3474, 3706, 3948, 4200, 4462, 4735, 5019, 5315, 5621, 5940, 6270, 6612, 6966, 7332, 7712, 8104, 8509, 8928, 9360, 9805, 10265, 10739, 11227]

cp's OEIS Frontend

A011910 a(n) = floor( n(n-1)(n-2)/28 ).

Table of values

List of values

cp's OEIS Frontend

A011910 a(n) = floor( n*(n-1)*(n-2)/28 ).

Table of values

List of values

A011910 a(n) = floor( n(n-1)(n-2)/28 ).