A351794 - cp's OEIS frontend

A351794 Decimal expansion of Sum_{k>=1} AH(k)*L(k)/2^k, where AH(k) = A058313(k)/A058312(k) is the k-th alternating harmonic number and L(k) = A000032(k) is the k-th Lucas number.

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

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

cp's OEIS Frontend

A351794 Decimal expansion of Sum_{k>=1} AH(k)*L(k)/2^k, where AH(k) = A058313(k)/A058312(k) is the k-th alternating harmonic number and L(k) = A000032(k) is the k-th Lucas number.

Table of values

List of values

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

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

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