A348372 - cp's OEIS frontend

A348372 Decimal expansion of Sum_{k>=2} H(k)*H(k+1)/(k^3-k), where H(k) = A001008(k)/A002805(k) is the k-th harmonic number.

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

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

cp's OEIS Frontend

A348372 Decimal expansion of Sum_{k>=2} H(k)*H(k+1)/(k^3-k), where H(k) = A001008(k)/A002805(k) is the k-th harmonic number.

Table of values

List of values

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

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

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