A302540 - cp's OEIS frontend

A302540 Numbers whose prime indices other than 1 are prime numbers.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	8
8	9
9	10
10	11
11	12
12	15
13	16
14	17
15	18
16	20
17	22
18	24
19	25
20	27
21	30
22	31
23	32
24	33
25	34
26	36
27	40
28	41
29	44
30	45
31	48
32	50
33	51
34	54
35	55
36	59
37	60
38	62
39	64
40	66
41	67
42	68
43	72
44	75
45	80
46	81
47	82
48	83
49	85
50	88
51	90
52	93
53	96
54	99
55	100
56	102
57	108
58	109
59	110
60	118
61	120
62	121
63	123
64	124

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 25, 27, 30, 31, 32, 33, 34, 36, 40, 41, 44, 45, 48, 50, 51, 54, 55, 59, 60, 62, 64, 66, 67, 68, 72, 75, 80, 81, 82, 83, 85, 88, 90, 93, 96, 99, 100, 102, 108, 109, 110, 118, 120, 121, 123, 124]

cp's OEIS Frontend

A302540 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	4
5	5
6	6
7	8
8	9
9	10
10	11
11	12
12	15
13	16
14	17
15	18
16	20
17	22
18	24
19	25
20	27
21	30
22	31
23	32
24	33
25	34
26	36
27	40
28	41
29	44
30	45
31	48
32	50
33	51
34	54
35	55
36	59
37	60
38	62
39	64
40	66
41	67
42	68
43	72
44	75
45	80
46	81
47	82
48	83
49	85
50	88
51	90
52	93
53	96
54	99
55	100
56	102
57	108
58	109
59	110
60	118
61	120
62	121
63	123
64	124

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	8
8	9
9	10
10	11
11	12
12	15
13	16
14	17
15	18
16	20
17	22
18	24
19	25
20	27
21	30
22	31
23	32
24	33
25	34
26	36
27	40
28	41
29	44
30	45
31	48
32	50
33	51
34	54
35	55
36	59
37	60
38	62
39	64
40	66
41	67
42	68
43	72
44	75
45	80
46	81
47	82
48	83
49	85
50	88
51	90
52	93
53	96
54	99
55	100
56	102
57	108
58	109
59	110
60	118
61	120
62	121
63	123
64	124

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	8
8	9
9	10
10	11
11	12
12	15
13	16
14	17
15	18
16	20
17	22
18	24
19	25
20	27
21	30
22	31
23	32
24	33
25	34
26	36
27	40
28	41
29	44
30	45
31	48
32	50
33	51
34	54
35	55
36	59
37	60
38	62
39	64
40	66
41	67
42	68
43	72
44	75
45	80
46	81
47	82
48	83
49	85
50	88
51	90
52	93
53	96
54	99
55	100
56	102
57	108
58	109
59	110
60	118
61	120
62	121
63	123
64	124