A244031 - cp's OEIS frontend

A244031 Integers n>1 such that the quadratic form x^2+n*y^2 does not represent a prime strictly between n and 2n.

n	a(n)
1	3
2	5
3	8
4	11
5	17
6	23
7	24
8	26
9	29
10	35
11	41
12	56
13	59
14	68
15	83
16	89
17	107
18	119
19	120
20	125
21	134
22	179
23	185
24	194
25	206
26	251
27	263
28	269
29	290
30	293
31	314
32	326
33	341
34	356
35	371
36	389
37	401
38	404
39	461
40	464
41	479
42	489
43	491
44	524
45	545
46	569
47	593
48	626

[3, 5, 8, 11, 17, 23, 24, 26, 29, 35, 41, 56, 59, 68, 83, 89, 107, 119, 120, 125, 134, 179, 185, 194, 206, 251, 263, 269, 290, 293, 314, 326, 341, 356, 371, 389, 401, 404, 461, 464, 479, 489, 491, 524, 545, 569, 593, 626]

cp's OEIS Frontend

A244031 Integers n>1 such that the quadratic form x^2+n*y^2 does not represent a prime strictly between n and 2n.

Table of values

List of values

n	a(n)
1	3
2	5
3	8
4	11
5	17
6	23
7	24
8	26
9	29
10	35
11	41
12	56
13	59
14	68
15	83
16	89
17	107
18	119
19	120
20	125
21	134
22	179
23	185
24	194
25	206
26	251
27	263
28	269
29	290
30	293
31	314
32	326
33	341
34	356
35	371
36	389
37	401
38	404
39	461
40	464
41	479
42	489
43	491
44	524
45	545
46	569
47	593
48	626

n	a(n)
1	3
2	5
3	8
4	11
5	17
6	23
7	24
8	26
9	29
10	35
11	41
12	56
13	59
14	68
15	83
16	89
17	107
18	119
19	120
20	125
21	134
22	179
23	185
24	194
25	206
26	251
27	263
28	269
29	290
30	293
31	314
32	326
33	341
34	356
35	371
36	389
37	401
38	404
39	461
40	464
41	479
42	489
43	491
44	524
45	545
46	569
47	593
48	626

n	a(n)
1	3
2	5
3	8
4	11
5	17
6	23
7	24
8	26
9	29
10	35
11	41
12	56
13	59
14	68
15	83
16	89
17	107
18	119
19	120
20	125
21	134
22	179
23	185
24	194
25	206
26	251
27	263
28	269
29	290
30	293
31	314
32	326
33	341
34	356
35	371
36	389
37	401
38	404
39	461
40	464
41	479
42	489
43	491
44	524
45	545
46	569
47	593
48	626