A129294 - cp's OEIS frontend

A129294 Number of divisors of n^3 - 1 that are not greater than n.

n	a(n)
2	1
3	2
4	2
5	3
6	2
7	4
8	2
9	5
10	3
11	5
12	2
13	7
14	2
15	4
16	7
17	5
18	3
19	6
20	2
21	6
22	6
23	6
24	2
25	13
26	4
27	4
28	4
29	8
30	4
31	10
32	3
33	6
34	5
35	6
36	5
37	14
38	2
39	6
40	5
41	8
42	3
43	10
44	3
45	8
46	10
47	5
48	3
49	16
50	3
51	9
52	5
53	9
54	2
55	11
56	5
57	8
58	7
59	4
60	3
61	20
62	2
63	5
64	9
65	11
66	4
67	18
68	4
69	6
70	5
71	8
72	3
73	14
74	5
75	4
76	8
77	6
78	4
79	17
80	2
81	21
82	5
83	6
84	3
85	16
86	6
87	10
88	8
89	8
90	2
91	14
92	5
93	9
94	7
95	6
96	5
97	16

[1, 2, 2, 3, 2, 4, 2, 5, 3, 5, 2, 7, 2, 4, 7, 5, 3, 6, 2, 6, 6, 6, 2, 13, 4, 4, 4, 8, 4, 10, 3, 6, 5, 6, 5, 14, 2, 6, 5, 8, 3, 10, 3, 8, 10, 5, 3, 16, 3, 9, 5, 9, 2, 11, 5, 8, 7, 4, 3, 20, 2, 5, 9, 11, 4, 18, 4, 6, 5, 8, 3, 14, 5, 4, 8, 6, 4, 17, 2, 21, 5, 6, 3, 16, 6, 10, 8, 8, 2, 14, 5, 9, 7, 6, 5, 16]

cp's OEIS Frontend

A129294 Number of divisors of n^3 - 1 that are not greater than n.

Table of values

List of values

n	a(n)
2	1
3	2
4	2
5	3
6	2
7	4
8	2
9	5
10	3
11	5
12	2
13	7
14	2
15	4
16	7
17	5
18	3
19	6
20	2
21	6
22	6
23	6
24	2
25	13
26	4
27	4
28	4
29	8
30	4
31	10
32	3
33	6
34	5
35	6
36	5
37	14
38	2
39	6
40	5
41	8
42	3
43	10
44	3
45	8
46	10
47	5
48	3
49	16
50	3
51	9
52	5
53	9
54	2
55	11
56	5
57	8
58	7
59	4
60	3
61	20
62	2
63	5
64	9
65	11
66	4
67	18
68	4
69	6
70	5
71	8
72	3
73	14
74	5
75	4
76	8
77	6
78	4
79	17
80	2
81	21
82	5
83	6
84	3
85	16
86	6
87	10
88	8
89	8
90	2
91	14
92	5
93	9
94	7
95	6
96	5
97	16

n	a(n)
2	1
3	2
4	2
5	3
6	2
7	4
8	2
9	5
10	3
11	5
12	2
13	7
14	2
15	4
16	7
17	5
18	3
19	6
20	2
21	6
22	6
23	6
24	2
25	13
26	4
27	4
28	4
29	8
30	4
31	10
32	3
33	6
34	5
35	6
36	5
37	14
38	2
39	6
40	5
41	8
42	3
43	10
44	3
45	8
46	10
47	5
48	3
49	16
50	3
51	9
52	5
53	9
54	2
55	11
56	5
57	8
58	7
59	4
60	3
61	20
62	2
63	5
64	9
65	11
66	4
67	18
68	4
69	6
70	5
71	8
72	3
73	14
74	5
75	4
76	8
77	6
78	4
79	17
80	2
81	21
82	5
83	6
84	3
85	16
86	6
87	10
88	8
89	8
90	2
91	14
92	5
93	9
94	7
95	6
96	5
97	16

n	a(n)
2	1
3	2
4	2
5	3
6	2
7	4
8	2
9	5
10	3
11	5
12	2
13	7
14	2
15	4
16	7
17	5
18	3
19	6
20	2
21	6
22	6
23	6
24	2
25	13
26	4
27	4
28	4
29	8
30	4
31	10
32	3
33	6
34	5
35	6
36	5
37	14
38	2
39	6
40	5
41	8
42	3
43	10
44	3
45	8
46	10
47	5
48	3
49	16
50	3
51	9
52	5
53	9
54	2
55	11
56	5
57	8
58	7
59	4
60	3
61	20
62	2
63	5
64	9
65	11
66	4
67	18
68	4
69	6
70	5
71	8
72	3
73	14
74	5
75	4
76	8
77	6
78	4
79	17
80	2
81	21
82	5
83	6
84	3
85	16
86	6
87	10
88	8
89	8
90	2
91	14
92	5
93	9
94	7
95	6
96	5
97	16