A248515 - cp's OEIS frontend

A248515 Least number k such that 1 - k*sin(1/k) < 1/n^2.

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

[1, 1, 2, 2, 3, 3, 3, 4, 4, 5, 5, 5, 6, 6, 7, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11, 11, 12, 12, 12, 13, 13, 14, 14, 14, 15, 15, 16, 16, 16, 17, 17, 18, 18, 18, 19, 19, 20, 20, 21, 21, 21, 22, 22, 23, 23, 23, 24, 24, 25, 25, 25, 26, 26, 27, 27, 27, 28, 28, 29, 29]

cp's OEIS Frontend

A248515 Least number k such that 1 - k*sin(1/k) < 1/n^2.

Table of values

List of values

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

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

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