A126356 - cp's OEIS frontend

A126356 a(n) is the n-th integer from among the positive integers which are coprime to (n+1).

n	a(n)
1	1
2	2
3	5
4	4
5	13
6	6
7	13
8	11
9	21
10	10
11	31
12	12
13	29
14	26
15	29
16	16
17	49
18	18
19	47
20	34
21	45
22	22
23	67
24	29
25	53
26	38
27	61
28	28
29	107
30	30
31	61
32	52
33	69
34	48
35	103
36	36
37	77
38	61
39	97
40	40
41	143
42	42
43	93
44	82
45	93
46	46
47	139
48	55
49	121
50	79
51	109
52	52
53	157
54	73
55	127
56	88
57	117
58	58
59	221
60	60
61	125
62	107
63	125
64	86
65	215
66	66
67	141

[1, 2, 5, 4, 13, 6, 13, 11, 21, 10, 31, 12, 29, 26, 29, 16, 49, 18, 47, 34, 45, 22, 67, 29, 53, 38, 61, 28, 107, 30, 61, 52, 69, 48, 103, 36, 77, 61, 97, 40, 143, 42, 93, 82, 93, 46, 139, 55, 121, 79, 109, 52, 157, 73, 127, 88, 117, 58, 221, 60, 125, 107, 125, 86, 215, 66, 141]

cp's OEIS Frontend

A126356 a(n) is the n-th integer from among the positive integers which are coprime to (n+1).

Table of values

List of values

n	a(n)
1	1
2	2
3	5
4	4
5	13
6	6
7	13
8	11
9	21
10	10
11	31
12	12
13	29
14	26
15	29
16	16
17	49
18	18
19	47
20	34
21	45
22	22
23	67
24	29
25	53
26	38
27	61
28	28
29	107
30	30
31	61
32	52
33	69
34	48
35	103
36	36
37	77
38	61
39	97
40	40
41	143
42	42
43	93
44	82
45	93
46	46
47	139
48	55
49	121
50	79
51	109
52	52
53	157
54	73
55	127
56	88
57	117
58	58
59	221
60	60
61	125
62	107
63	125
64	86
65	215
66	66
67	141

n	a(n)
1	1
2	2
3	5
4	4
5	13
6	6
7	13
8	11
9	21
10	10
11	31
12	12
13	29
14	26
15	29
16	16
17	49
18	18
19	47
20	34
21	45
22	22
23	67
24	29
25	53
26	38
27	61
28	28
29	107
30	30
31	61
32	52
33	69
34	48
35	103
36	36
37	77
38	61
39	97
40	40
41	143
42	42
43	93
44	82
45	93
46	46
47	139
48	55
49	121
50	79
51	109
52	52
53	157
54	73
55	127
56	88
57	117
58	58
59	221
60	60
61	125
62	107
63	125
64	86
65	215
66	66
67	141

n	a(n)
1	1
2	2
3	5
4	4
5	13
6	6
7	13
8	11
9	21
10	10
11	31
12	12
13	29
14	26
15	29
16	16
17	49
18	18
19	47
20	34
21	45
22	22
23	67
24	29
25	53
26	38
27	61
28	28
29	107
30	30
31	61
32	52
33	69
34	48
35	103
36	36
37	77
38	61
39	97
40	40
41	143
42	42
43	93
44	82
45	93
46	46
47	139
48	55
49	121
50	79
51	109
52	52
53	157
54	73
55	127
56	88
57	117
58	58
59	221
60	60
61	125
62	107
63	125
64	86
65	215
66	66
67	141