A308051 - cp's OEIS frontend

A308051 Decimal expansion of lim_{m->oo} (sqrt(log(m))/m^2) Sum_{k=1..m} sigma(k)/d(k), where d(k) is the number of divisors of k (A000005) and sigma(k) is their sum (A000203).

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

[3, 5, 6, 9, 0, 4, 9, 6, 5, 2, 4, 9, 9, 5, 7, 0, 7, 6, 1, 2, 2, 0, 0, 5, 3, 0, 2, 0, 1, 3, 9, 9, 6, 4, 5, 9, 1, 3, 6, 0, 6, 6, 6, 8, 2, 6, 2, 5, 7, 3, 8, 4, 4, 2, 9, 6, 8, 7, 8, 8, 0, 2, 0, 1, 2, 7, 7, 4, 3, 4, 4, 2, 1, 4, 1, 8, 7, 2, 1, 3, 8, 5, 5, 3, 2, 1, 5]

cp's OEIS Frontend

A308051 Decimal expansion of lim_{m->oo} (sqrt(log(m))/m^2) Sum_{k=1..m} sigma(k)/d(k), where d(k) is the number of divisors of k (A000005) and sigma(k) is their sum (A000203).

Table of values

List of values

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

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

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