A011894 - cp's OEIS frontend

A011894 a(n) = floor(n(n-1)(n-2)/12).

n	a(n)
0	0
1	0
2	0
3	0
4	2
5	5
6	10
7	17
8	28
9	42
10	60
11	82
12	110
13	143
14	182
15	227
16	280
17	340
18	408
19	484
20	570
21	665
22	770
23	885
24	1012
25	1150
26	1300
27	1462
28	1638
29	1827
30	2030
31	2247
32	2480
33	2728
34	2992
35	3272
36	3570
37	3885
38	4218
39	4569
40	4940
41	5330
42	5740
43	6170
44	6622
45	7095
46	7590
47	8107
48	8648
49	9212
50	9800

[0, 0, 0, 0, 2, 5, 10, 17, 28, 42, 60, 82, 110, 143, 182, 227, 280, 340, 408, 484, 570, 665, 770, 885, 1012, 1150, 1300, 1462, 1638, 1827, 2030, 2247, 2480, 2728, 2992, 3272, 3570, 3885, 4218, 4569, 4940, 5330, 5740, 6170, 6622, 7095, 7590, 8107, 8648, 9212, 9800]

cp's OEIS Frontend

A011894 a(n) = floor(n(n-1)(n-2)/12).

Table of values

List of values

cp's OEIS Frontend

A011894 a(n) = floor(n*(n-1)*(n-2)/12).

Table of values

List of values

A011894 a(n) = floor(n(n-1)(n-2)/12).