A247621 - cp's OEIS frontend

A247621 Decimal expansion of Sum_{k>=1} 1/(2k)-tanh(1/(2k)).

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

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

cp's OEIS Frontend

A247621 Decimal expansion of Sum_{k>=1} 1/(2k)-tanh(1/(2k)).

Table of values

List of values

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

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

cp's OEIS Frontend

A247621 Decimal expansion of Sum_{k>=1} 1/(2*k)-tanh(1/(2*k)).

Table of values

List of values

A247621 Decimal expansion of Sum_{k>=1} 1/(2k)-tanh(1/(2k)).

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