A011908 - cp's OEIS frontend

A011908 a(n) = floor( n(n-1)(n-2)/26 ).

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	2
6	4
7	8
8	12
9	19
10	27
11	38
12	50
13	66
14	84
15	105
16	129
17	156
18	188
19	223
20	263
21	306
22	355
23	408
24	467
25	530
26	600
27	675
28	756
29	843
30	936
31	1037
32	1144
33	1259
34	1380
35	1510
36	1647
37	1793
38	1946
39	2109
40	2280
41	2460
42	2649
43	2847
44	3056
45	3274
46	3503
47	3741
48	3991
49	4251
50	4523
51	4805
52	5100
53	5406
54	5724
55	6054
56	6396
57	6752
58	7120

[0, 0, 0, 0, 0, 2, 4, 8, 12, 19, 27, 38, 50, 66, 84, 105, 129, 156, 188, 223, 263, 306, 355, 408, 467, 530, 600, 675, 756, 843, 936, 1037, 1144, 1259, 1380, 1510, 1647, 1793, 1946, 2109, 2280, 2460, 2649, 2847, 3056, 3274, 3503, 3741, 3991, 4251, 4523, 4805, 5100, 5406, 5724, 6054, 6396, 6752, 7120]

cp's OEIS Frontend

A011908 a(n) = floor( n(n-1)(n-2)/26 ).

Table of values

List of values

cp's OEIS Frontend

A011908 a(n) = floor( n*(n-1)*(n-2)/26 ).

Table of values

List of values

A011908 a(n) = floor( n(n-1)(n-2)/26 ).