A054025 - cp's OEIS frontend

A054025 Sum of divisors of n read modulo (number of divisors of n).

n	a(n)
1	0
2	1
3	0
4	1
5	0
6	0
7	0
8	3
9	1
10	2
11	0
12	4
13	0
14	0
15	0
16	1
17	0
18	3
19	0
20	0
21	0
22	0
23	0
24	4
25	1
26	2
27	0
28	2
29	0
30	0
31	0
32	3
33	0
34	2
35	0
36	1
37	0
38	0
39	0
40	2
41	0
42	0
43	0
44	0
45	0
46	0
47	0
48	4
49	0
50	3
51	0
52	2
53	0
54	0
55	0
56	0
57	0
58	2
59	0
60	0
61	0
62	0
63	2
64	1
65	0
66	0
67	0
68	0
69	0
70	0
71	0
72	3
73	0
74	2
75	4
76	2
77	0
78	0
79	0
80	6
81	1
82	2
83	0
84	8
85	0
86	0
87	0
88	4
89	0
90	6
91	0
92	0
93	0
94	0
95	0
96	0
97	0
98	3
99	0
100	1
101	0
102	0
103	0
104	2
105	0

[0, 1, 0, 1, 0, 0, 0, 3, 1, 2, 0, 4, 0, 0, 0, 1, 0, 3, 0, 0, 0, 0, 0, 4, 1, 2, 0, 2, 0, 0, 0, 3, 0, 2, 0, 1, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 4, 0, 3, 0, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 2, 1, 0, 0, 0, 0, 0, 0, 0, 3, 0, 2, 4, 2, 0, 0, 0, 6, 1, 2, 0, 8, 0, 0, 0, 4, 0, 6, 0, 0, 0, 0, 0, 0, 0, 3, 0, 1, 0, 0, 0, 2, 0]

cp's OEIS Frontend

A054025 Sum of divisors of n read modulo (number of divisors of n).

Table of values

List of values

n	a(n)
1	0
2	1
3	0
4	1
5	0
6	0
7	0
8	3
9	1
10	2
11	0
12	4
13	0
14	0
15	0
16	1
17	0
18	3
19	0
20	0
21	0
22	0
23	0
24	4
25	1
26	2
27	0
28	2
29	0
30	0
31	0
32	3
33	0
34	2
35	0
36	1
37	0
38	0
39	0
40	2
41	0
42	0
43	0
44	0
45	0
46	0
47	0
48	4
49	0
50	3
51	0
52	2
53	0
54	0
55	0
56	0
57	0
58	2
59	0
60	0
61	0
62	0
63	2
64	1
65	0
66	0
67	0
68	0
69	0
70	0
71	0
72	3
73	0
74	2
75	4
76	2
77	0
78	0
79	0
80	6
81	1
82	2
83	0
84	8
85	0
86	0
87	0
88	4
89	0
90	6
91	0
92	0
93	0
94	0
95	0
96	0
97	0
98	3
99	0
100	1
101	0
102	0
103	0
104	2
105	0

n	a(n)
1	0
2	1
3	0
4	1
5	0
6	0
7	0
8	3
9	1
10	2
11	0
12	4
13	0
14	0
15	0
16	1
17	0
18	3
19	0
20	0
21	0
22	0
23	0
24	4
25	1
26	2
27	0
28	2
29	0
30	0
31	0
32	3
33	0
34	2
35	0
36	1
37	0
38	0
39	0
40	2
41	0
42	0
43	0
44	0
45	0
46	0
47	0
48	4
49	0
50	3
51	0
52	2
53	0
54	0
55	0
56	0
57	0
58	2
59	0
60	0
61	0
62	0
63	2
64	1
65	0
66	0
67	0
68	0
69	0
70	0
71	0
72	3
73	0
74	2
75	4
76	2
77	0
78	0
79	0
80	6
81	1
82	2
83	0
84	8
85	0
86	0
87	0
88	4
89	0
90	6
91	0
92	0
93	0
94	0
95	0
96	0
97	0
98	3
99	0
100	1
101	0
102	0
103	0
104	2
105	0

n	a(n)
1	0
2	1
3	0
4	1
5	0
6	0
7	0
8	3
9	1
10	2
11	0
12	4
13	0
14	0
15	0
16	1
17	0
18	3
19	0
20	0
21	0
22	0
23	0
24	4
25	1
26	2
27	0
28	2
29	0
30	0
31	0
32	3
33	0
34	2
35	0
36	1
37	0
38	0
39	0
40	2
41	0
42	0
43	0
44	0
45	0
46	0
47	0
48	4
49	0
50	3
51	0
52	2
53	0
54	0
55	0
56	0
57	0
58	2
59	0
60	0
61	0
62	0
63	2
64	1
65	0
66	0
67	0
68	0
69	0
70	0
71	0
72	3
73	0
74	2
75	4
76	2
77	0
78	0
79	0
80	6
81	1
82	2
83	0
84	8
85	0
86	0
87	0
88	4
89	0
90	6
91	0
92	0
93	0
94	0
95	0
96	0
97	0
98	3
99	0
100	1
101	0
102	0
103	0
104	2
105	0