A048097 - cp's OEIS frontend

A048097 Numbers k such that k^2 + k + 11 is prime.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	12
12	13
13	15
14	16
15	17
16	18
17	20
18	23
19	25
20	28
21	29
22	30
23	34
24	38
25	39
26	41
27	45
28	47
29	51
30	52
31	56
32	58
33	60
34	61
35	62
36	67
37	68
38	73
39	75
40	78
41	80
42	81
43	83
44	84
45	85
46	93
47	94
48	96
49	100
50	101
51	103
52	106
53	108
54	113
55	114
56	122
57	123
58	124
59	125
60	127
61	130
62	135

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 15, 16, 17, 18, 20, 23, 25, 28, 29, 30, 34, 38, 39, 41, 45, 47, 51, 52, 56, 58, 60, 61, 62, 67, 68, 73, 75, 78, 80, 81, 83, 84, 85, 93, 94, 96, 100, 101, 103, 106, 108, 113, 114, 122, 123, 124, 125, 127, 130, 135]

cp's OEIS Frontend

A048097 Numbers k such that k^2 + k + 11 is prime.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	12
12	13
13	15
14	16
15	17
16	18
17	20
18	23
19	25
20	28
21	29
22	30
23	34
24	38
25	39
26	41
27	45
28	47
29	51
30	52
31	56
32	58
33	60
34	61
35	62
36	67
37	68
38	73
39	75
40	78
41	80
42	81
43	83
44	84
45	85
46	93
47	94
48	96
49	100
50	101
51	103
52	106
53	108
54	113
55	114
56	122
57	123
58	124
59	125
60	127
61	130
62	135

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	12
12	13
13	15
14	16
15	17
16	18
17	20
18	23
19	25
20	28
21	29
22	30
23	34
24	38
25	39
26	41
27	45
28	47
29	51
30	52
31	56
32	58
33	60
34	61
35	62
36	67
37	68
38	73
39	75
40	78
41	80
42	81
43	83
44	84
45	85
46	93
47	94
48	96
49	100
50	101
51	103
52	106
53	108
54	113
55	114
56	122
57	123
58	124
59	125
60	127
61	130
62	135

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	12
12	13
13	15
14	16
15	17
16	18
17	20
18	23
19	25
20	28
21	29
22	30
23	34
24	38
25	39
26	41
27	45
28	47
29	51
30	52
31	56
32	58
33	60
34	61
35	62
36	67
37	68
38	73
39	75
40	78
41	80
42	81
43	83
44	84
45	85
46	93
47	94
48	96
49	100
50	101
51	103
52	106
53	108
54	113
55	114
56	122
57	123
58	124
59	125
60	127
61	130
62	135