A343187 - cp's OEIS frontend

A343187 Decimal expansion of Sum_{k>=1} 1/af(k), where af is the alternating factorial.

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

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

cp's OEIS Frontend

A343187 Decimal expansion of Sum_{k>=1} 1/af(k), where af is the alternating factorial.

Table of values

List of values

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

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

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