A353730 - cp's OEIS frontend

A353730 a(1)=2; thereafter a(n) is the smallest positive number not yet used which is compatible with the condition that a(n) is relatively prime to the next n terms.

n	a(n)
1	2
2	1
3	3
4	4
5	5
6	7
7	9
8	11
9	8
10	13
11	17
12	19
13	23
14	25
15	21
16	29
17	31
18	37
19	16
20	41
21	43
22	47
23	53
24	59
25	61
26	67
27	71
28	73
29	55
30	79
31	27
32	49
33	83
34	89
35	97
36	101
37	103
38	107
39	26
40	109
41	113
42	127
43	131
44	137
45	139
46	149
47	151
48	157
49	163
50	167
51	173
52	179
53	181
54	191
55	193
56	197
57	199
58	211
59	85
60	121
61	223

[2, 1, 3, 4, 5, 7, 9, 11, 8, 13, 17, 19, 23, 25, 21, 29, 31, 37, 16, 41, 43, 47, 53, 59, 61, 67, 71, 73, 55, 79, 27, 49, 83, 89, 97, 101, 103, 107, 26, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 85, 121, 223]

cp's OEIS Frontend

A353730 a(1)=2; thereafter a(n) is the smallest positive number not yet used which is compatible with the condition that a(n) is relatively prime to the next n terms.

Table of values

List of values

n	a(n)
1	2
2	1
3	3
4	4
5	5
6	7
7	9
8	11
9	8
10	13
11	17
12	19
13	23
14	25
15	21
16	29
17	31
18	37
19	16
20	41
21	43
22	47
23	53
24	59
25	61
26	67
27	71
28	73
29	55
30	79
31	27
32	49
33	83
34	89
35	97
36	101
37	103
38	107
39	26
40	109
41	113
42	127
43	131
44	137
45	139
46	149
47	151
48	157
49	163
50	167
51	173
52	179
53	181
54	191
55	193
56	197
57	199
58	211
59	85
60	121
61	223

n	a(n)
1	2
2	1
3	3
4	4
5	5
6	7
7	9
8	11
9	8
10	13
11	17
12	19
13	23
14	25
15	21
16	29
17	31
18	37
19	16
20	41
21	43
22	47
23	53
24	59
25	61
26	67
27	71
28	73
29	55
30	79
31	27
32	49
33	83
34	89
35	97
36	101
37	103
38	107
39	26
40	109
41	113
42	127
43	131
44	137
45	139
46	149
47	151
48	157
49	163
50	167
51	173
52	179
53	181
54	191
55	193
56	197
57	199
58	211
59	85
60	121
61	223

n	a(n)
1	2
2	1
3	3
4	4
5	5
6	7
7	9
8	11
9	8
10	13
11	17
12	19
13	23
14	25
15	21
16	29
17	31
18	37
19	16
20	41
21	43
22	47
23	53
24	59
25	61
26	67
27	71
28	73
29	55
30	79
31	27
32	49
33	83
34	89
35	97
36	101
37	103
38	107
39	26
40	109
41	113
42	127
43	131
44	137
45	139
46	149
47	151
48	157
49	163
50	167
51	173
52	179
53	181
54	191
55	193
56	197
57	199
58	211
59	85
60	121
61	223