A384459 - cp's OEIS frontend

A384459 Decimal expansion of Sum_{k>=1} (-1)^k(3k+1)*H(k)^3/2^k, where H(k) = A001008(k)/A002805(k) is the k-th harmonic number.

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

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

cp's OEIS Frontend

A384459 Decimal expansion of Sum_{k>=1} (-1)^k(3k+1)*H(k)^3/2^k, where H(k) = A001008(k)/A002805(k) is the k-th harmonic number.

Table of values

List of values

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

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

cp's OEIS Frontend

A384459 Decimal expansion of Sum_{k>=1} (-1)^k*(3*k+1)*H(k)^3/2^k, where H(k) = A001008(k)/A002805(k) is the k-th harmonic number.

Table of values

List of values

A384459 Decimal expansion of Sum_{k>=1} (-1)^k(3k+1)*H(k)^3/2^k, where H(k) = A001008(k)/A002805(k) is the k-th harmonic number.

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