A319091 - cp's OEIS frontend

A319091 Decimal expansion of D, the coefficient of n in the asymptotic formula of Ramanujan for Sum_{k=1..n} (d(k)^2), where d(k) is the number of distinct divisors of k.

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

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

cp's OEIS Frontend

A319091 Decimal expansion of D, the coefficient of n in the asymptotic formula of Ramanujan for Sum_{k=1..n} (d(k)^2), where d(k) is the number of distinct divisors of k.

Table of values

List of values

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

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

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