A011905 - cp's OEIS frontend

A011905 a(n) = floor( n(n-1)(n-2)/23 ).

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	2
6	5
7	9
8	14
9	21
10	31
11	43
12	57
13	74
14	94
15	118
16	146
17	177
18	212
19	252
20	297
21	346
22	401
23	462
24	528
25	600
26	678
27	763
28	854
29	953
30	1059
31	1172
32	1293
33	1423
34	1561
35	1707
36	1862
37	2026
38	2200
39	2384
40	2577
41	2780
42	2994
43	3219
44	3454
45	3701
46	3960
47	4230
48	4512
49	4806
50	5113
51	5432
52	5765
53	6111
54	6470
55	6843
56	7231
57	7633
58	8049
59	8480
60	8926
61	9388
62	9866
63	10359
64	10868
65	11394
66	11937
67	12496
68	13073

[0, 0, 0, 0, 1, 2, 5, 9, 14, 21, 31, 43, 57, 74, 94, 118, 146, 177, 212, 252, 297, 346, 401, 462, 528, 600, 678, 763, 854, 953, 1059, 1172, 1293, 1423, 1561, 1707, 1862, 2026, 2200, 2384, 2577, 2780, 2994, 3219, 3454, 3701, 3960, 4230, 4512, 4806, 5113, 5432, 5765, 6111, 6470, 6843, 7231, 7633, 8049, 8480, 8926, 9388, 9866, 10359, 10868, 11394, 11937, 12496, 13073]

cp's OEIS Frontend

A011905 a(n) = floor( n(n-1)(n-2)/23 ).

Table of values

List of values

cp's OEIS Frontend

A011905 a(n) = floor( n*(n-1)*(n-2)/23 ).

Table of values

List of values

A011905 a(n) = floor( n(n-1)(n-2)/23 ).