A131688 - cp's OEIS frontend

A131688 Decimal expansion of the constant Sum_{k>=1} log(k + 1) / (k * (k + 1)).

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

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

cp's OEIS Frontend

A131688 Decimal expansion of the constant Sum_{k>=1} log(k + 1) / (k * (k + 1)).

Table of values

List of values

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

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

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