A316525 - cp's OEIS frontend

A316525 Numbers whose average of prime factors is prime.

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	8
7	9
8	11
9	13
10	16
11	17
12	19
13	20
14	21
15	23
16	25
17	27
18	29
19	31
20	32
21	33
22	37
23	41
24	43
25	44
26	47
27	49
28	53
29	57
30	59
31	60
32	61
33	64
34	67
35	68
36	69
37	71
38	73
39	79
40	81
41	83
42	85
43	89
44	93
45	97
46	101
47	103
48	105
49	107
50	109
51	112
52	113
53	116
54	121
55	125
56	127
57	128
58	129
59	131
60	133
61	137
62	139

[2, 3, 4, 5, 7, 8, 9, 11, 13, 16, 17, 19, 20, 21, 23, 25, 27, 29, 31, 32, 33, 37, 41, 43, 44, 47, 49, 53, 57, 59, 60, 61, 64, 67, 68, 69, 71, 73, 79, 81, 83, 85, 89, 93, 97, 101, 103, 105, 107, 109, 112, 113, 116, 121, 125, 127, 128, 129, 131, 133, 137, 139]

cp's OEIS Frontend

A316525 Numbers whose average of prime factors is prime.

Table of values

List of values

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	8
7	9
8	11
9	13
10	16
11	17
12	19
13	20
14	21
15	23
16	25
17	27
18	29
19	31
20	32
21	33
22	37
23	41
24	43
25	44
26	47
27	49
28	53
29	57
30	59
31	60
32	61
33	64
34	67
35	68
36	69
37	71
38	73
39	79
40	81
41	83
42	85
43	89
44	93
45	97
46	101
47	103
48	105
49	107
50	109
51	112
52	113
53	116
54	121
55	125
56	127
57	128
58	129
59	131
60	133
61	137
62	139

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	8
7	9
8	11
9	13
10	16
11	17
12	19
13	20
14	21
15	23
16	25
17	27
18	29
19	31
20	32
21	33
22	37
23	41
24	43
25	44
26	47
27	49
28	53
29	57
30	59
31	60
32	61
33	64
34	67
35	68
36	69
37	71
38	73
39	79
40	81
41	83
42	85
43	89
44	93
45	97
46	101
47	103
48	105
49	107
50	109
51	112
52	113
53	116
54	121
55	125
56	127
57	128
58	129
59	131
60	133
61	137
62	139

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	8
7	9
8	11
9	13
10	16
11	17
12	19
13	20
14	21
15	23
16	25
17	27
18	29
19	31
20	32
21	33
22	37
23	41
24	43
25	44
26	47
27	49
28	53
29	57
30	59
31	60
32	61
33	64
34	67
35	68
36	69
37	71
38	73
39	79
40	81
41	83
42	85
43	89
44	93
45	97
46	101
47	103
48	105
49	107
50	109
51	112
52	113
53	116
54	121
55	125
56	127
57	128
58	129
59	131
60	133
61	137
62	139