A256988 - cp's OEIS frontend

A256988 Decimal expansion of Sum_{k>=1} H(k)^3/k^2 where H(k) is the k-th harmonic number.

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

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

cp's OEIS Frontend

A256988 Decimal expansion of Sum_{k>=1} H(k)^3/k^2 where H(k) is the k-th harmonic number.

Table of values

List of values

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

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

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