A377430 - cp's OEIS frontend

A377430 Numbers k such that there is exactly one squarefree number between prime(k)+1 and prime(k+1)-1.

n	a(n)
1	3
2	4
3	9
4	10
5	13
6	14
7	15
8	22
9	26
10	33
11	39
12	48
13	59
14	60
15	65
16	85
17	88
18	89
19	93
20	104
21	113
22	116
23	122
24	142
25	143
26	147
27	148
28	155
29	181
30	188
31	198
32	201
33	209
34	212
35	213
36	224
37	226
38	234
39	235
40	244
41	254
42	264
43	265
44	268
45	287
46	288
47	313
48	320
49	328
50	332
51	333
52	341
53	343
54	353
55	361
56	366

[3, 4, 9, 10, 13, 14, 15, 22, 26, 33, 39, 48, 59, 60, 65, 85, 88, 89, 93, 104, 113, 116, 122, 142, 143, 147, 148, 155, 181, 188, 198, 201, 209, 212, 213, 224, 226, 234, 235, 244, 254, 264, 265, 268, 287, 288, 313, 320, 328, 332, 333, 341, 343, 353, 361, 366]

cp's OEIS Frontend

A377430 Numbers k such that there is exactly one squarefree number between prime(k)+1 and prime(k+1)-1.

Table of values

List of values

n	a(n)
1	3
2	4
3	9
4	10
5	13
6	14
7	15
8	22
9	26
10	33
11	39
12	48
13	59
14	60
15	65
16	85
17	88
18	89
19	93
20	104
21	113
22	116
23	122
24	142
25	143
26	147
27	148
28	155
29	181
30	188
31	198
32	201
33	209
34	212
35	213
36	224
37	226
38	234
39	235
40	244
41	254
42	264
43	265
44	268
45	287
46	288
47	313
48	320
49	328
50	332
51	333
52	341
53	343
54	353
55	361
56	366

n	a(n)
1	3
2	4
3	9
4	10
5	13
6	14
7	15
8	22
9	26
10	33
11	39
12	48
13	59
14	60
15	65
16	85
17	88
18	89
19	93
20	104
21	113
22	116
23	122
24	142
25	143
26	147
27	148
28	155
29	181
30	188
31	198
32	201
33	209
34	212
35	213
36	224
37	226
38	234
39	235
40	244
41	254
42	264
43	265
44	268
45	287
46	288
47	313
48	320
49	328
50	332
51	333
52	341
53	343
54	353
55	361
56	366

n	a(n)
1	3
2	4
3	9
4	10
5	13
6	14
7	15
8	22
9	26
10	33
11	39
12	48
13	59
14	60
15	65
16	85
17	88
18	89
19	93
20	104
21	113
22	116
23	122
24	142
25	143
26	147
27	148
28	155
29	181
30	188
31	198
32	201
33	209
34	212
35	213
36	224
37	226
38	234
39	235
40	244
41	254
42	264
43	265
44	268
45	287
46	288
47	313
48	320
49	328
50	332
51	333
52	341
53	343
54	353
55	361
56	366