A302602 - cp's OEIS frontend

A302602 Numbers that are powers of a prime number whose prime index is either 1 or also a prime number.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	8
7	9
8	11
9	16
10	17
11	25
12	27
13	31
14	32
15	41
16	59
17	64
18	67
19	81
20	83
21	109
22	121
23	125
24	127
25	128
26	157
27	179
28	191
29	211
30	241
31	243
32	256
33	277
34	283
35	289
36	331
37	353
38	367
39	401
40	431
41	461
42	509
43	512
44	547
45	563
46	587
47	599
48	617
49	625
50	709
51	729
52	739
53	773
54	797
55	859
56	877
57	919

[1, 2, 3, 4, 5, 8, 9, 11, 16, 17, 25, 27, 31, 32, 41, 59, 64, 67, 81, 83, 109, 121, 125, 127, 128, 157, 179, 191, 211, 241, 243, 256, 277, 283, 289, 331, 353, 367, 401, 431, 461, 509, 512, 547, 563, 587, 599, 617, 625, 709, 729, 739, 773, 797, 859, 877, 919]

cp's OEIS Frontend

A302602 Numbers that are powers of a prime number whose prime index is either 1 or also a prime number.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	8
7	9
8	11
9	16
10	17
11	25
12	27
13	31
14	32
15	41
16	59
17	64
18	67
19	81
20	83
21	109
22	121
23	125
24	127
25	128
26	157
27	179
28	191
29	211
30	241
31	243
32	256
33	277
34	283
35	289
36	331
37	353
38	367
39	401
40	431
41	461
42	509
43	512
44	547
45	563
46	587
47	599
48	617
49	625
50	709
51	729
52	739
53	773
54	797
55	859
56	877
57	919

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	8
7	9
8	11
9	16
10	17
11	25
12	27
13	31
14	32
15	41
16	59
17	64
18	67
19	81
20	83
21	109
22	121
23	125
24	127
25	128
26	157
27	179
28	191
29	211
30	241
31	243
32	256
33	277
34	283
35	289
36	331
37	353
38	367
39	401
40	431
41	461
42	509
43	512
44	547
45	563
46	587
47	599
48	617
49	625
50	709
51	729
52	739
53	773
54	797
55	859
56	877
57	919

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	8
7	9
8	11
9	16
10	17
11	25
12	27
13	31
14	32
15	41
16	59
17	64
18	67
19	81
20	83
21	109
22	121
23	125
24	127
25	128
26	157
27	179
28	191
29	211
30	241
31	243
32	256
33	277
34	283
35	289
36	331
37	353
38	367
39	401
40	431
41	461
42	509
43	512
44	547
45	563
46	587
47	599
48	617
49	625
50	709
51	729
52	739
53	773
54	797
55	859
56	877
57	919