A026309 - cp's OEIS frontend

A026309 a(n) = n-th nonnegative integer k satisfying sin(k) < sin(k+1).

n	a(n)
1	0
2	1
3	5
4	6
5	7
6	11
7	12
8	13
9	17
10	18
11	19
12	24
13	25
14	26
15	30
16	31
17	32
18	36
19	37
20	38
21	42
22	43
23	44
24	45
25	49
26	50
27	51
28	55
29	56
30	57
31	61
32	62
33	63
34	68
35	69
36	70
37	74
38	75
39	76
40	80
41	81
42	82
43	86
44	87
45	88
46	89
47	93
48	94
49	95
50	99
51	100
52	101
53	105
54	106
55	107
56	112
57	113
58	114
59	118

[0, 1, 5, 6, 7, 11, 12, 13, 17, 18, 19, 24, 25, 26, 30, 31, 32, 36, 37, 38, 42, 43, 44, 45, 49, 50, 51, 55, 56, 57, 61, 62, 63, 68, 69, 70, 74, 75, 76, 80, 81, 82, 86, 87, 88, 89, 93, 94, 95, 99, 100, 101, 105, 106, 107, 112, 113, 114, 118]

cp's OEIS Frontend

A026309 a(n) = n-th nonnegative integer k satisfying sin(k) < sin(k+1).

Table of values

List of values

n	a(n)
1	0
2	1
3	5
4	6
5	7
6	11
7	12
8	13
9	17
10	18
11	19
12	24
13	25
14	26
15	30
16	31
17	32
18	36
19	37
20	38
21	42
22	43
23	44
24	45
25	49
26	50
27	51
28	55
29	56
30	57
31	61
32	62
33	63
34	68
35	69
36	70
37	74
38	75
39	76
40	80
41	81
42	82
43	86
44	87
45	88
46	89
47	93
48	94
49	95
50	99
51	100
52	101
53	105
54	106
55	107
56	112
57	113
58	114
59	118

n	a(n)
1	0
2	1
3	5
4	6
5	7
6	11
7	12
8	13
9	17
10	18
11	19
12	24
13	25
14	26
15	30
16	31
17	32
18	36
19	37
20	38
21	42
22	43
23	44
24	45
25	49
26	50
27	51
28	55
29	56
30	57
31	61
32	62
33	63
34	68
35	69
36	70
37	74
38	75
39	76
40	80
41	81
42	82
43	86
44	87
45	88
46	89
47	93
48	94
49	95
50	99
51	100
52	101
53	105
54	106
55	107
56	112
57	113
58	114
59	118

n	a(n)
1	0
2	1
3	5
4	6
5	7
6	11
7	12
8	13
9	17
10	18
11	19
12	24
13	25
14	26
15	30
16	31
17	32
18	36
19	37
20	38
21	42
22	43
23	44
24	45
25	49
26	50
27	51
28	55
29	56
30	57
31	61
32	62
33	63
34	68
35	69
36	70
37	74
38	75
39	76
40	80
41	81
42	82
43	86
44	87
45	88
46	89
47	93
48	94
49	95
50	99
51	100
52	101
53	105
54	106
55	107
56	112
57	113
58	114
59	118