A065512 - cp's OEIS frontend

A065512 Numbers n such that sigma(n) + 1 is prime.

n	a(n)
1	1
2	3
3	5
4	6
5	10
6	11
7	12
8	17
9	20
10	22
11	24
12	26
13	27
14	29
15	30
16	38
17	41
18	42
19	45
20	46
21	51
22	55
23	59
24	62
25	68
26	69
27	71
28	77
29	82
30	85
31	88
32	91
33	99
34	101
35	104
36	105
37	106
38	107
39	108
40	114
41	116
42	118
43	125
44	126
45	132
46	135
47	136
48	137
49	140
50	141
51	145
52	146
53	147
54	149
55	150
56	155
57	158
58	160
59	161

[1, 3, 5, 6, 10, 11, 12, 17, 20, 22, 24, 26, 27, 29, 30, 38, 41, 42, 45, 46, 51, 55, 59, 62, 68, 69, 71, 77, 82, 85, 88, 91, 99, 101, 104, 105, 106, 107, 108, 114, 116, 118, 125, 126, 132, 135, 136, 137, 140, 141, 145, 146, 147, 149, 150, 155, 158, 160, 161]

cp's OEIS Frontend

A065512 Numbers n such that sigma(n) + 1 is prime.

Table of values

List of values

n	a(n)
1	1
2	3
3	5
4	6
5	10
6	11
7	12
8	17
9	20
10	22
11	24
12	26
13	27
14	29
15	30
16	38
17	41
18	42
19	45
20	46
21	51
22	55
23	59
24	62
25	68
26	69
27	71
28	77
29	82
30	85
31	88
32	91
33	99
34	101
35	104
36	105
37	106
38	107
39	108
40	114
41	116
42	118
43	125
44	126
45	132
46	135
47	136
48	137
49	140
50	141
51	145
52	146
53	147
54	149
55	150
56	155
57	158
58	160
59	161

n	a(n)
1	1
2	3
3	5
4	6
5	10
6	11
7	12
8	17
9	20
10	22
11	24
12	26
13	27
14	29
15	30
16	38
17	41
18	42
19	45
20	46
21	51
22	55
23	59
24	62
25	68
26	69
27	71
28	77
29	82
30	85
31	88
32	91
33	99
34	101
35	104
36	105
37	106
38	107
39	108
40	114
41	116
42	118
43	125
44	126
45	132
46	135
47	136
48	137
49	140
50	141
51	145
52	146
53	147
54	149
55	150
56	155
57	158
58	160
59	161

n	a(n)
1	1
2	3
3	5
4	6
5	10
6	11
7	12
8	17
9	20
10	22
11	24
12	26
13	27
14	29
15	30
16	38
17	41
18	42
19	45
20	46
21	51
22	55
23	59
24	62
25	68
26	69
27	71
28	77
29	82
30	85
31	88
32	91
33	99
34	101
35	104
36	105
37	106
38	107
39	108
40	114
41	116
42	118
43	125
44	126
45	132
46	135
47	136
48	137
49	140
50	141
51	145
52	146
53	147
54	149
55	150
56	155
57	158
58	160
59	161