A275975 - cp's OEIS frontend

A275975 Decimal expansion of Sum_{k>=0}((-1)^k/2^(2^k)).

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

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

cp's OEIS Frontend

A275975 Decimal expansion of Sum_{k>=0}((-1)^k/2^(2^k)).

Table of values

List of values

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

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

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