A218505 - cp's OEIS frontend

A218505 Decimal expansion of Sum_{k>=1} (H(k)/k)^2, where H(k) = Sum_{j=1..k} 1/j.

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

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

cp's OEIS Frontend

A218505 Decimal expansion of Sum_{k>=1} (H(k)/k)^2, where H(k) = Sum_{j=1..k} 1/j.

Table of values

List of values

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

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

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