A002328 - cp's OEIS frontend

A002328 Numbers k such that k^2 - k - 1 is prime.

n	a(n)
1	3
2	4
3	5
4	6
5	7
6	9
7	10
8	11
9	12
10	14
11	16
12	17
13	20
14	21
15	22
16	25
17	27
18	29
19	31
20	32
21	36
22	39
23	40
24	42
25	45
26	46
27	47
28	49
29	51
30	54
31	55
32	56
33	57
34	60
35	61
36	65
37	66
38	67
39	69
40	71
41	77
42	84
43	86
44	87
45	90
46	94
47	95
48	97
49	101
50	102
51	104
52	115
53	116
54	121
55	126
56	127
57	131
58	132
59	135
60	139
61	141
62	142
63	145
64	146
65	149

[3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 16, 17, 20, 21, 22, 25, 27, 29, 31, 32, 36, 39, 40, 42, 45, 46, 47, 49, 51, 54, 55, 56, 57, 60, 61, 65, 66, 67, 69, 71, 77, 84, 86, 87, 90, 94, 95, 97, 101, 102, 104, 115, 116, 121, 126, 127, 131, 132, 135, 139, 141, 142, 145, 146, 149]

cp's OEIS Frontend

A002328 Numbers k such that k^2 - k - 1 is prime.

Table of values

List of values

n	a(n)
1	3
2	4
3	5
4	6
5	7
6	9
7	10
8	11
9	12
10	14
11	16
12	17
13	20
14	21
15	22
16	25
17	27
18	29
19	31
20	32
21	36
22	39
23	40
24	42
25	45
26	46
27	47
28	49
29	51
30	54
31	55
32	56
33	57
34	60
35	61
36	65
37	66
38	67
39	69
40	71
41	77
42	84
43	86
44	87
45	90
46	94
47	95
48	97
49	101
50	102
51	104
52	115
53	116
54	121
55	126
56	127
57	131
58	132
59	135
60	139
61	141
62	142
63	145
64	146
65	149

n	a(n)
1	3
2	4
3	5
4	6
5	7
6	9
7	10
8	11
9	12
10	14
11	16
12	17
13	20
14	21
15	22
16	25
17	27
18	29
19	31
20	32
21	36
22	39
23	40
24	42
25	45
26	46
27	47
28	49
29	51
30	54
31	55
32	56
33	57
34	60
35	61
36	65
37	66
38	67
39	69
40	71
41	77
42	84
43	86
44	87
45	90
46	94
47	95
48	97
49	101
50	102
51	104
52	115
53	116
54	121
55	126
56	127
57	131
58	132
59	135
60	139
61	141
62	142
63	145
64	146
65	149

n	a(n)
1	3
2	4
3	5
4	6
5	7
6	9
7	10
8	11
9	12
10	14
11	16
12	17
13	20
14	21
15	22
16	25
17	27
18	29
19	31
20	32
21	36
22	39
23	40
24	42
25	45
26	46
27	47
28	49
29	51
30	54
31	55
32	56
33	57
34	60
35	61
36	65
37	66
38	67
39	69
40	71
41	77
42	84
43	86
44	87
45	90
46	94
47	95
48	97
49	101
50	102
51	104
52	115
53	116
54	121
55	126
56	127
57	131
58	132
59	135
60	139
61	141
62	142
63	145
64	146
65	149