A325073 - cp's OEIS frontend

A325073 Prime numbers congruent to 9 modulo 20 representable by x^2 + 20*y^2.

n	a(n)
1	29
2	89
3	229
4	349
5	509
6	709
7	769
8	809
9	1009
10	1049
11	1109
12	1229
13	1249
14	1289
15	1409
16	1549
17	1669
18	1709
19	1789
20	2029
21	2069
22	2089
23	2389
24	2729
25	3049
26	3089
27	3169
28	3329
29	3389
30	3469
31	3529
32	3929
33	3989
34	4049
35	4229
36	4289
37	4549
38	4649
39	4729
40	4789
41	5009
42	5209
43	5669
44	5689
45	5849

[29, 89, 229, 349, 509, 709, 769, 809, 1009, 1049, 1109, 1229, 1249, 1289, 1409, 1549, 1669, 1709, 1789, 2029, 2069, 2089, 2389, 2729, 3049, 3089, 3169, 3329, 3389, 3469, 3529, 3929, 3989, 4049, 4229, 4289, 4549, 4649, 4729, 4789, 5009, 5209, 5669, 5689, 5849]

cp's OEIS Frontend

A325073 Prime numbers congruent to 9 modulo 20 representable by x^2 + 20*y^2.

Table of values

List of values