A302539 - cp's OEIS frontend

A302539 Squarefree numbers whose prime indices other than 1 are prime numbers.

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	10
7	11
8	15
9	17
10	22
11	30
12	31
13	33
14	34
15	41
16	51
17	55
18	59
19	62
20	66
21	67
22	82
23	83
24	85
25	93
26	102
27	109
28	110
29	118
30	123
31	127
32	134
33	155
34	157
35	165
36	166
37	170
38	177
39	179
40	186
41	187
42	191
43	201
44	205
45	211
46	218
47	241
48	246
49	249
50	254
51	255
52	277
53	283
54	295
55	310
56	314
57	327
58	330

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 31, 33, 34, 41, 51, 55, 59, 62, 66, 67, 82, 83, 85, 93, 102, 109, 110, 118, 123, 127, 134, 155, 157, 165, 166, 170, 177, 179, 186, 187, 191, 201, 205, 211, 218, 241, 246, 249, 254, 255, 277, 283, 295, 310, 314, 327, 330]

cp's OEIS Frontend

A302539 Squarefree numbers whose prime indices other than 1 are prime numbers.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	10
7	11
8	15
9	17
10	22
11	30
12	31
13	33
14	34
15	41
16	51
17	55
18	59
19	62
20	66
21	67
22	82
23	83
24	85
25	93
26	102
27	109
28	110
29	118
30	123
31	127
32	134
33	155
34	157
35	165
36	166
37	170
38	177
39	179
40	186
41	187
42	191
43	201
44	205
45	211
46	218
47	241
48	246
49	249
50	254
51	255
52	277
53	283
54	295
55	310
56	314
57	327
58	330

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	10
7	11
8	15
9	17
10	22
11	30
12	31
13	33
14	34
15	41
16	51
17	55
18	59
19	62
20	66
21	67
22	82
23	83
24	85
25	93
26	102
27	109
28	110
29	118
30	123
31	127
32	134
33	155
34	157
35	165
36	166
37	170
38	177
39	179
40	186
41	187
42	191
43	201
44	205
45	211
46	218
47	241
48	246
49	249
50	254
51	255
52	277
53	283
54	295
55	310
56	314
57	327
58	330

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	10
7	11
8	15
9	17
10	22
11	30
12	31
13	33
14	34
15	41
16	51
17	55
18	59
19	62
20	66
21	67
22	82
23	83
24	85
25	93
26	102
27	109
28	110
29	118
30	123
31	127
32	134
33	155
34	157
35	165
36	166
37	170
38	177
39	179
40	186
41	187
42	191
43	201
44	205
45	211
46	218
47	241
48	246
49	249
50	254
51	255
52	277
53	283
54	295
55	310
56	314
57	327
58	330