A126357 - cp's OEIS frontend

A126357 a(n) is the (n+1)st integer from among the positive integers which are coprime to n.

n	a(n)
1	2
2	5
3	5
4	9
5	7
6	19
7	9
8	17
9	14
10	27
11	13
12	37
13	15
14	33
15	29
16	33
17	19
18	55
19	21
20	51
21	38
22	49
23	25
24	73
25	32
26	57
27	41
28	67
29	31
30	113
31	33
32	65
33	56
34	73
35	52
36	109
37	39
38	81
39	64
40	101
41	43
42	149
43	45
44	97
45	86
46	97
47	49
48	145
49	58
50	127
51	82
52	113
53	55
54	163
55	76
56	131
57	91
58	121
59	61
60	227
61	63
62	129
63	110
64	129
65	88
66	221
67	69

[2, 5, 5, 9, 7, 19, 9, 17, 14, 27, 13, 37, 15, 33, 29, 33, 19, 55, 21, 51, 38, 49, 25, 73, 32, 57, 41, 67, 31, 113, 33, 65, 56, 73, 52, 109, 39, 81, 64, 101, 43, 149, 45, 97, 86, 97, 49, 145, 58, 127, 82, 113, 55, 163, 76, 131, 91, 121, 61, 227, 63, 129, 110, 129, 88, 221, 69]

cp's OEIS Frontend

A126357 a(n) is the (n+1)st integer from among the positive integers which are coprime to n.

Table of values

List of values

n	a(n)
1	2
2	5
3	5
4	9
5	7
6	19
7	9
8	17
9	14
10	27
11	13
12	37
13	15
14	33
15	29
16	33
17	19
18	55
19	21
20	51
21	38
22	49
23	25
24	73
25	32
26	57
27	41
28	67
29	31
30	113
31	33
32	65
33	56
34	73
35	52
36	109
37	39
38	81
39	64
40	101
41	43
42	149
43	45
44	97
45	86
46	97
47	49
48	145
49	58
50	127
51	82
52	113
53	55
54	163
55	76
56	131
57	91
58	121
59	61
60	227
61	63
62	129
63	110
64	129
65	88
66	221
67	69

n	a(n)
1	2
2	5
3	5
4	9
5	7
6	19
7	9
8	17
9	14
10	27
11	13
12	37
13	15
14	33
15	29
16	33
17	19
18	55
19	21
20	51
21	38
22	49
23	25
24	73
25	32
26	57
27	41
28	67
29	31
30	113
31	33
32	65
33	56
34	73
35	52
36	109
37	39
38	81
39	64
40	101
41	43
42	149
43	45
44	97
45	86
46	97
47	49
48	145
49	58
50	127
51	82
52	113
53	55
54	163
55	76
56	131
57	91
58	121
59	61
60	227
61	63
62	129
63	110
64	129
65	88
66	221
67	69

n	a(n)
1	2
2	5
3	5
4	9
5	7
6	19
7	9
8	17
9	14
10	27
11	13
12	37
13	15
14	33
15	29
16	33
17	19
18	55
19	21
20	51
21	38
22	49
23	25
24	73
25	32
26	57
27	41
28	67
29	31
30	113
31	33
32	65
33	56
34	73
35	52
36	109
37	39
38	81
39	64
40	101
41	43
42	149
43	45
44	97
45	86
46	97
47	49
48	145
49	58
50	127
51	82
52	113
53	55
54	163
55	76
56	131
57	91
58	121
59	61
60	227
61	63
62	129
63	110
64	129
65	88
66	221
67	69