A004084 - cp's OEIS frontend

A004084 a(n) = n-th positive integer k such that tan(k-1) <= 0 and tan(k) > 0.

n	a(n)
1	1
2	4
3	7
4	10
5	13
6	16
7	19
8	22
9	26
10	29
11	32
12	35
13	38
14	41
15	44
16	48
17	51
18	54
19	57
20	60
21	63
22	66
23	70
24	73
25	76
26	79
27	82
28	85
29	88
30	92
31	95
32	98
33	101
34	104
35	107
36	110
37	114
38	117
39	120
40	123
41	126
42	129
43	132
44	136
45	139
46	142
47	145
48	148
49	151
50	154
51	158
52	161
53	164
54	167

[1, 4, 7, 10, 13, 16, 19, 22, 26, 29, 32, 35, 38, 41, 44, 48, 51, 54, 57, 60, 63, 66, 70, 73, 76, 79, 82, 85, 88, 92, 95, 98, 101, 104, 107, 110, 114, 117, 120, 123, 126, 129, 132, 136, 139, 142, 145, 148, 151, 154, 158, 161, 164, 167]

cp's OEIS Frontend

A004084 a(n) = n-th positive integer k such that tan(k-1) <= 0 and tan(k) > 0.

Table of values

List of values

n	a(n)
1	1
2	4
3	7
4	10
5	13
6	16
7	19
8	22
9	26
10	29
11	32
12	35
13	38
14	41
15	44
16	48
17	51
18	54
19	57
20	60
21	63
22	66
23	70
24	73
25	76
26	79
27	82
28	85
29	88
30	92
31	95
32	98
33	101
34	104
35	107
36	110
37	114
38	117
39	120
40	123
41	126
42	129
43	132
44	136
45	139
46	142
47	145
48	148
49	151
50	154
51	158
52	161
53	164
54	167

n	a(n)
1	1
2	4
3	7
4	10
5	13
6	16
7	19
8	22
9	26
10	29
11	32
12	35
13	38
14	41
15	44
16	48
17	51
18	54
19	57
20	60
21	63
22	66
23	70
24	73
25	76
26	79
27	82
28	85
29	88
30	92
31	95
32	98
33	101
34	104
35	107
36	110
37	114
38	117
39	120
40	123
41	126
42	129
43	132
44	136
45	139
46	142
47	145
48	148
49	151
50	154
51	158
52	161
53	164
54	167

n	a(n)
1	1
2	4
3	7
4	10
5	13
6	16
7	19
8	22
9	26
10	29
11	32
12	35
13	38
14	41
15	44
16	48
17	51
18	54
19	57
20	60
21	63
22	66
23	70
24	73
25	76
26	79
27	82
28	85
29	88
30	92
31	95
32	98
33	101
34	104
35	107
36	110
37	114
38	117
39	120
40	123
41	126
42	129
43	132
44	136
45	139
46	142
47	145
48	148
49	151
50	154
51	158
52	161
53	164
54	167