A355922 - cp's OEIS frontend

A355922 Decimal expansion of Sum_{k>=2} (1/k)*arctanh(1/k).

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

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

cp's OEIS Frontend

A355922 Decimal expansion of Sum_{k>=2} (1/k)*arctanh(1/k).

Table of values

List of values

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

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

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