A246396 - cp's OEIS frontend

A246396 Nonnegative integers k satisfying cos(k) <= 0 and cos(k+1) <= 0.

n	a(n)
0	2
1	3
2	8
3	9
4	15
5	16
6	21
7	22
8	27
9	28
10	33
11	34
12	35
13	40
14	41
15	46
16	47
17	52
18	53
19	59
20	60
21	65
22	66
23	71
24	72
25	77
26	78
27	79
28	84
29	85
30	90
31	91
32	96
33	97
34	103
35	104
36	109
37	110
38	115
39	116
40	121
41	122
42	123
43	128
44	129
45	134
46	135
47	140
48	141
49	147
50	148
51	153
52	154
53	159
54	160
55	165
56	166
57	167
58	172

[2, 3, 8, 9, 15, 16, 21, 22, 27, 28, 33, 34, 35, 40, 41, 46, 47, 52, 53, 59, 60, 65, 66, 71, 72, 77, 78, 79, 84, 85, 90, 91, 96, 97, 103, 104, 109, 110, 115, 116, 121, 122, 123, 128, 129, 134, 135, 140, 141, 147, 148, 153, 154, 159, 160, 165, 166, 167, 172]

cp's OEIS Frontend

A246396 Nonnegative integers k satisfying cos(k) <= 0 and cos(k+1) <= 0.

Table of values

List of values

n	a(n)
0	2
1	3
2	8
3	9
4	15
5	16
6	21
7	22
8	27
9	28
10	33
11	34
12	35
13	40
14	41
15	46
16	47
17	52
18	53
19	59
20	60
21	65
22	66
23	71
24	72
25	77
26	78
27	79
28	84
29	85
30	90
31	91
32	96
33	97
34	103
35	104
36	109
37	110
38	115
39	116
40	121
41	122
42	123
43	128
44	129
45	134
46	135
47	140
48	141
49	147
50	148
51	153
52	154
53	159
54	160
55	165
56	166
57	167
58	172

n	a(n)
0	2
1	3
2	8
3	9
4	15
5	16
6	21
7	22
8	27
9	28
10	33
11	34
12	35
13	40
14	41
15	46
16	47
17	52
18	53
19	59
20	60
21	65
22	66
23	71
24	72
25	77
26	78
27	79
28	84
29	85
30	90
31	91
32	96
33	97
34	103
35	104
36	109
37	110
38	115
39	116
40	121
41	122
42	123
43	128
44	129
45	134
46	135
47	140
48	141
49	147
50	148
51	153
52	154
53	159
54	160
55	165
56	166
57	167
58	172

n	a(n)
0	2
1	3
2	8
3	9
4	15
5	16
6	21
7	22
8	27
9	28
10	33
11	34
12	35
13	40
14	41
15	46
16	47
17	52
18	53
19	59
20	60
21	65
22	66
23	71
24	72
25	77
26	78
27	79
28	84
29	85
30	90
31	91
32	96
33	97
34	103
35	104
36	109
37	110
38	115
39	116
40	121
41	122
42	123
43	128
44	129
45	134
46	135
47	140
48	141
49	147
50	148
51	153
52	154
53	159
54	160
55	165
56	166
57	167
58	172