A202688 - cp's OEIS frontend

A202688 Decimal expansion of Sum_{n>=0} (-1)^n / n!!.

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

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

cp's OEIS Frontend

A202688 Decimal expansion of Sum_{n>=0} (-1)^n / n!!.

Table of values

List of values

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

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

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