A276682 - cp's OEIS frontend

A276682 Number of divisors of the n-th 9-gonal number.

n	a(n)
1	1
2	3
3	8
4	4
5	6
6	4
7	8
8	12
9	6
10	6
11	18
12	8
13	4
14	8
15	16
16	8
17	8
18	9
19	14
20	24
21	8
22	4
23	16
24	12
25	8
26	8
27	24
28	8
29	12
30	12
31	8
32	20
33	8
34	4
35	48
36	24
37	4
38	12
39	16
40	24
41	8
42	12
43	12
44	16
45	18
46	4
47	20
48	16
49	9
50	16
51	40
52	8
53	8
54	8
55	24
56	36
57	8
58	4
59	24
60	24
61	4
62	16
63	24
64	12
65	24
66	8
67	16
68	16
69	8
70	12
71	16
72	18
73	8
74	16

[1, 3, 8, 4, 6, 4, 8, 12, 6, 6, 18, 8, 4, 8, 16, 8, 8, 9, 14, 24, 8, 4, 16, 12, 8, 8, 24, 8, 12, 12, 8, 20, 8, 4, 48, 24, 4, 12, 16, 24, 8, 12, 12, 16, 18, 4, 20, 16, 9, 16, 40, 8, 8, 8, 24, 36, 8, 4, 24, 24, 4, 16, 24, 12, 24, 8, 16, 16, 8, 12, 16, 18, 8, 16]

cp's OEIS Frontend

A276682 Number of divisors of the n-th 9-gonal number.

Table of values

List of values

n	a(n)
1	1
2	3
3	8
4	4
5	6
6	4
7	8
8	12
9	6
10	6
11	18
12	8
13	4
14	8
15	16
16	8
17	8
18	9
19	14
20	24
21	8
22	4
23	16
24	12
25	8
26	8
27	24
28	8
29	12
30	12
31	8
32	20
33	8
34	4
35	48
36	24
37	4
38	12
39	16
40	24
41	8
42	12
43	12
44	16
45	18
46	4
47	20
48	16
49	9
50	16
51	40
52	8
53	8
54	8
55	24
56	36
57	8
58	4
59	24
60	24
61	4
62	16
63	24
64	12
65	24
66	8
67	16
68	16
69	8
70	12
71	16
72	18
73	8
74	16

n	a(n)
1	1
2	3
3	8
4	4
5	6
6	4
7	8
8	12
9	6
10	6
11	18
12	8
13	4
14	8
15	16
16	8
17	8
18	9
19	14
20	24
21	8
22	4
23	16
24	12
25	8
26	8
27	24
28	8
29	12
30	12
31	8
32	20
33	8
34	4
35	48
36	24
37	4
38	12
39	16
40	24
41	8
42	12
43	12
44	16
45	18
46	4
47	20
48	16
49	9
50	16
51	40
52	8
53	8
54	8
55	24
56	36
57	8
58	4
59	24
60	24
61	4
62	16
63	24
64	12
65	24
66	8
67	16
68	16
69	8
70	12
71	16
72	18
73	8
74	16

n	a(n)
1	1
2	3
3	8
4	4
5	6
6	4
7	8
8	12
9	6
10	6
11	18
12	8
13	4
14	8
15	16
16	8
17	8
18	9
19	14
20	24
21	8
22	4
23	16
24	12
25	8
26	8
27	24
28	8
29	12
30	12
31	8
32	20
33	8
34	4
35	48
36	24
37	4
38	12
39	16
40	24
41	8
42	12
43	12
44	16
45	18
46	4
47	20
48	16
49	9
50	16
51	40
52	8
53	8
54	8
55	24
56	36
57	8
58	4
59	24
60	24
61	4
62	16
63	24
64	12
65	24
66	8
67	16
68	16
69	8
70	12
71	16
72	18
73	8
74	16