A349851 - cp's OEIS frontend

A349851 Decimal expansion of Sum_{k>=1} H(k)*L(k)/2^k, where H(k) = A001008(k)/A002805(k) is the k-th harmonic number and L(k) = A000032(k) is the k-th Lucas number.

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

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

cp's OEIS Frontend

A349851 Decimal expansion of Sum_{k>=1} H(k)*L(k)/2^k, where H(k) = A001008(k)/A002805(k) is the k-th harmonic number and L(k) = A000032(k) is the k-th Lucas number.

Table of values

List of values

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

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

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