A248948 - cp's OEIS frontend

A248948 Decimal expansion of Sum_{n >= 1} tan(1/n^2).

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

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

cp's OEIS Frontend

A248948 Decimal expansion of Sum_{n >= 1} tan(1/n^2).

Table of values

List of values

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

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

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