A258714 - cp's OEIS frontend

A258714 Decimal expansion of Sum_{k>=0} 1/Product_{i=0..k} (2^(2^i) - 1).

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

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

cp's OEIS Frontend

A258714 Decimal expansion of Sum_{k>=0} 1/Product_{i=0..k} (2^(2^i) - 1).

Table of values

List of values

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

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

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