A371909 - cp's OEIS frontend

A371909 Number of divisors of the partial sums of A109890.

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

[1, 2, 4, 6, 5, 8, 9, 6, 6, 12, 6, 9, 16, 15, 12, 14, 20, 16, 18, 15, 8, 12, 4, 8, 8, 8, 12, 16, 12, 8, 8, 12, 12, 16, 16, 8, 48, 8, 8, 8, 16, 20, 8, 16, 48, 12, 4, 16, 4, 12, 8, 8, 18, 16, 60, 12, 20, 8, 24, 24, 15, 36, 40, 36, 12, 8, 20, 32, 8, 12, 36, 16, 24]

cp's OEIS Frontend

A371909 Number of divisors of the partial sums of A109890.

Table of values

List of values

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

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

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