A139511 - cp's OEIS frontend

A139511 Primes of the form x^2 + 31x*y + y^2 for x and y nonnegative.

n	a(n)
1	67
2	103
3	181
4	199
5	223
6	313
7	397
8	463
9	487
10	499
11	631
12	643
13	661
14	691
15	709
16	883
17	991
18	1021
19	1039
20	1093
21	1153
22	1213
23	1321
24	1483
25	1543
26	1567
27	1741
28	1747
29	1753
30	1831
31	1879
32	2017
33	2029
34	2083
35	2113
36	2137
37	2179
38	2203
39	2269
40	2311
41	2377
42	2539
43	2557
44	2677
45	2731

[67, 103, 181, 199, 223, 313, 397, 463, 487, 499, 631, 643, 661, 691, 709, 883, 991, 1021, 1039, 1093, 1153, 1213, 1321, 1483, 1543, 1567, 1741, 1747, 1753, 1831, 1879, 2017, 2029, 2083, 2113, 2137, 2179, 2203, 2269, 2311, 2377, 2539, 2557, 2677, 2731]

cp's OEIS Frontend

A139511 Primes of the form x^2 + 31x*y + y^2 for x and y nonnegative.

Table of values

List of values