A120068 - cp's OEIS frontend

A120068 Numbers n such that n-th prime + 1 is squarefree.

n	a(n)
1	1
2	3
3	6
4	10
5	12
6	13
7	18
8	21
9	26
10	29
11	30
12	33
13	37
14	40
15	42
16	44
17	50
18	55
19	59
20	60
21	65
22	66
23	71
24	74
25	77
26	78
27	79
28	80
29	82
30	84
31	88
32	89
33	97
34	100
35	104
36	110
37	112
38	113
39	116
40	119
41	121
42	122
43	123
44	127
45	130
46	134
47	135
48	136
49	139
50	142
51	145
52	147
53	148
54	151
55	158
56	159
57	160
58	165
59	168
60	169
61	172

[1, 3, 6, 10, 12, 13, 18, 21, 26, 29, 30, 33, 37, 40, 42, 44, 50, 55, 59, 60, 65, 66, 71, 74, 77, 78, 79, 80, 82, 84, 88, 89, 97, 100, 104, 110, 112, 113, 116, 119, 121, 122, 123, 127, 130, 134, 135, 136, 139, 142, 145, 147, 148, 151, 158, 159, 160, 165, 168, 169, 172]

cp's OEIS Frontend

A120068 Numbers n such that n-th prime + 1 is squarefree.

Table of values

List of values

n	a(n)
1	1
2	3
3	6
4	10
5	12
6	13
7	18
8	21
9	26
10	29
11	30
12	33
13	37
14	40
15	42
16	44
17	50
18	55
19	59
20	60
21	65
22	66
23	71
24	74
25	77
26	78
27	79
28	80
29	82
30	84
31	88
32	89
33	97
34	100
35	104
36	110
37	112
38	113
39	116
40	119
41	121
42	122
43	123
44	127
45	130
46	134
47	135
48	136
49	139
50	142
51	145
52	147
53	148
54	151
55	158
56	159
57	160
58	165
59	168
60	169
61	172

n	a(n)
1	1
2	3
3	6
4	10
5	12
6	13
7	18
8	21
9	26
10	29
11	30
12	33
13	37
14	40
15	42
16	44
17	50
18	55
19	59
20	60
21	65
22	66
23	71
24	74
25	77
26	78
27	79
28	80
29	82
30	84
31	88
32	89
33	97
34	100
35	104
36	110
37	112
38	113
39	116
40	119
41	121
42	122
43	123
44	127
45	130
46	134
47	135
48	136
49	139
50	142
51	145
52	147
53	148
54	151
55	158
56	159
57	160
58	165
59	168
60	169
61	172

n	a(n)
1	1
2	3
3	6
4	10
5	12
6	13
7	18
8	21
9	26
10	29
11	30
12	33
13	37
14	40
15	42
16	44
17	50
18	55
19	59
20	60
21	65
22	66
23	71
24	74
25	77
26	78
27	79
28	80
29	82
30	84
31	88
32	89
33	97
34	100
35	104
36	110
37	112
38	113
39	116
40	119
41	121
42	122
43	123
44	127
45	130
46	134
47	135
48	136
49	139
50	142
51	145
52	147
53	148
54	151
55	158
56	159
57	160
58	165
59	168
60	169
61	172