A011892 - cp's OEIS frontend

A011892 a(n) = floor( n(n-1)(n-2)/10 ).

n	a(n)
0	0
1	0
2	0
3	0
4	2
5	6
6	12
7	21
8	33
9	50
10	72
11	99
12	132
13	171
14	218
15	273
16	336
17	408
18	489
19	581
20	684
21	798
22	924
23	1062
24	1214
25	1380
26	1560
27	1755
28	1965
29	2192
30	2436
31	2697
32	2976
33	3273
34	3590
35	3927
36	4284
37	4662
38	5061
39	5483
40	5928
41	6396
42	6888
43	7404
44	7946
45	8514
46	9108
47	9729
48	10377
49	11054
50	11760

[0, 0, 0, 0, 2, 6, 12, 21, 33, 50, 72, 99, 132, 171, 218, 273, 336, 408, 489, 581, 684, 798, 924, 1062, 1214, 1380, 1560, 1755, 1965, 2192, 2436, 2697, 2976, 3273, 3590, 3927, 4284, 4662, 5061, 5483, 5928, 6396, 6888, 7404, 7946, 8514, 9108, 9729, 10377, 11054, 11760]

cp's OEIS Frontend

A011892 a(n) = floor( n(n-1)(n-2)/10 ).

Table of values

List of values

cp's OEIS Frontend

A011892 a(n) = floor( n*(n-1)*(n-2)/10 ).

Table of values

List of values

A011892 a(n) = floor( n(n-1)(n-2)/10 ).