A208672 - cp's OEIS frontend

A208672 a(n) = floor[1/(1-f(n))], where f(n) is the least nonnegative number such that f(n)^n = cos(f(n)).

n	a(n)
0	1
1	3
2	5
3	7
4	9
5	10
6	12
7	14
8	15
9	17
10	19
11	20
12	22
13	23
14	25
15	27
16	28
17	30
18	32
19	33
20	35
21	37
22	38
23	40
24	41
25	43
26	45
27	46
28	48
29	50
30	51
31	53
32	54
33	56
34	58
35	59
36	61
37	63
38	64
39	66
40	67
41	69
42	71
43	72
44	74
45	76
46	77
47	79
48	80
49	82
50	84
51	85
52	87
53	89
54	90
55	92

[1, 3, 5, 7, 9, 10, 12, 14, 15, 17, 19, 20, 22, 23, 25, 27, 28, 30, 32, 33, 35, 37, 38, 40, 41, 43, 45, 46, 48, 50, 51, 53, 54, 56, 58, 59, 61, 63, 64, 66, 67, 69, 71, 72, 74, 76, 77, 79, 80, 82, 84, 85, 87, 89, 90, 92]

cp's OEIS Frontend

A208672 a(n) = floor[1/(1-f(n))], where f(n) is the least nonnegative number such that f(n)^n = cos(f(n)).

Table of values

List of values

n	a(n)
0	1
1	3
2	5
3	7
4	9
5	10
6	12
7	14
8	15
9	17
10	19
11	20
12	22
13	23
14	25
15	27
16	28
17	30
18	32
19	33
20	35
21	37
22	38
23	40
24	41
25	43
26	45
27	46
28	48
29	50
30	51
31	53
32	54
33	56
34	58
35	59
36	61
37	63
38	64
39	66
40	67
41	69
42	71
43	72
44	74
45	76
46	77
47	79
48	80
49	82
50	84
51	85
52	87
53	89
54	90
55	92

n	a(n)
0	1
1	3
2	5
3	7
4	9
5	10
6	12
7	14
8	15
9	17
10	19
11	20
12	22
13	23
14	25
15	27
16	28
17	30
18	32
19	33
20	35
21	37
22	38
23	40
24	41
25	43
26	45
27	46
28	48
29	50
30	51
31	53
32	54
33	56
34	58
35	59
36	61
37	63
38	64
39	66
40	67
41	69
42	71
43	72
44	74
45	76
46	77
47	79
48	80
49	82
50	84
51	85
52	87
53	89
54	90
55	92

n	a(n)
0	1
1	3
2	5
3	7
4	9
5	10
6	12
7	14
8	15
9	17
10	19
11	20
12	22
13	23
14	25
15	27
16	28
17	30
18	32
19	33
20	35
21	37
22	38
23	40
24	41
25	43
26	45
27	46
28	48
29	50
30	51
31	53
32	54
33	56
34	58
35	59
36	61
37	63
38	64
39	66
40	67
41	69
42	71
43	72
44	74
45	76
46	77
47	79
48	80
49	82
50	84
51	85
52	87
53	89
54	90
55	92