A062825 - cp's OEIS frontend

A062825 Ch(n-th nonprime) where Ch(n) is Chowla's function, cf. A048050.

n	a(n)
1	0
2	2
3	5
4	6
5	3
6	7
7	15
8	9
9	8
10	14
11	20
12	21
13	10
14	13
15	35
16	5
17	15
18	12
19	27
20	41
21	30
22	14
23	19
24	12
25	54
26	21
27	16
28	49
29	53
30	39
31	32
32	25
33	75
34	7
35	42
36	20
37	45
38	65
39	16
40	63
41	22
42	31
43	107
44	33
45	40
46	62
47	18
48	77
49	57
50	26
51	73
52	122
53	39
54	48
55	63
56	18
57	89
58	105
59	39
60	43
61	139
62	22
63	45
64	32
65	91
66	143
67	20
68	75
69	34
70	49
71	24
72	155
73	72
74	56
75	116
76	113
77	105
78	86
79	55
80	171
81	105
82	40
83	135

[0, 2, 5, 6, 3, 7, 15, 9, 8, 14, 20, 21, 10, 13, 35, 5, 15, 12, 27, 41, 30, 14, 19, 12, 54, 21, 16, 49, 53, 39, 32, 25, 75, 7, 42, 20, 45, 65, 16, 63, 22, 31, 107, 33, 40, 62, 18, 77, 57, 26, 73, 122, 39, 48, 63, 18, 89, 105, 39, 43, 139, 22, 45, 32, 91, 143, 20, 75, 34, 49, 24, 155, 72, 56, 116, 113, 105, 86, 55, 171, 105, 40, 135]

cp's OEIS Frontend

A062825 Ch(n-th nonprime) where Ch(n) is Chowla's function, cf. A048050.

Table of values

List of values

n	a(n)
1	0
2	2
3	5
4	6
5	3
6	7
7	15
8	9
9	8
10	14
11	20
12	21
13	10
14	13
15	35
16	5
17	15
18	12
19	27
20	41
21	30
22	14
23	19
24	12
25	54
26	21
27	16
28	49
29	53
30	39
31	32
32	25
33	75
34	7
35	42
36	20
37	45
38	65
39	16
40	63
41	22
42	31
43	107
44	33
45	40
46	62
47	18
48	77
49	57
50	26
51	73
52	122
53	39
54	48
55	63
56	18
57	89
58	105
59	39
60	43
61	139
62	22
63	45
64	32
65	91
66	143
67	20
68	75
69	34
70	49
71	24
72	155
73	72
74	56
75	116
76	113
77	105
78	86
79	55
80	171
81	105
82	40
83	135

n	a(n)
1	0
2	2
3	5
4	6
5	3
6	7
7	15
8	9
9	8
10	14
11	20
12	21
13	10
14	13
15	35
16	5
17	15
18	12
19	27
20	41
21	30
22	14
23	19
24	12
25	54
26	21
27	16
28	49
29	53
30	39
31	32
32	25
33	75
34	7
35	42
36	20
37	45
38	65
39	16
40	63
41	22
42	31
43	107
44	33
45	40
46	62
47	18
48	77
49	57
50	26
51	73
52	122
53	39
54	48
55	63
56	18
57	89
58	105
59	39
60	43
61	139
62	22
63	45
64	32
65	91
66	143
67	20
68	75
69	34
70	49
71	24
72	155
73	72
74	56
75	116
76	113
77	105
78	86
79	55
80	171
81	105
82	40
83	135

n	a(n)
1	0
2	2
3	5
4	6
5	3
6	7
7	15
8	9
9	8
10	14
11	20
12	21
13	10
14	13
15	35
16	5
17	15
18	12
19	27
20	41
21	30
22	14
23	19
24	12
25	54
26	21
27	16
28	49
29	53
30	39
31	32
32	25
33	75
34	7
35	42
36	20
37	45
38	65
39	16
40	63
41	22
42	31
43	107
44	33
45	40
46	62
47	18
48	77
49	57
50	26
51	73
52	122
53	39
54	48
55	63
56	18
57	89
58	105
59	39
60	43
61	139
62	22
63	45
64	32
65	91
66	143
67	20
68	75
69	34
70	49
71	24
72	155
73	72
74	56
75	116
76	113
77	105
78	86
79	55
80	171
81	105
82	40
83	135