A130230 - cp's OEIS frontend

A130230 Primes p == 5 (mod 8) such that the Diophantine equation x^2 - p*y^2 = -4 has a solution in odd integers x, y.

n	a(n)
1	5
2	13
3	29
4	53
5	61
6	109
7	149
8	157
9	173
10	181
11	229
12	277
13	293
14	317
15	397
16	421
17	461
18	509
19	541
20	613
21	653
22	661
23	733
24	773
25	797
26	821
27	853
28	941
29	1013
30	1021
31	1061
32	1069
33	1093
34	1109
35	1117
36	1181
37	1229
38	1237
39	1277
40	1373
41	1381
42	1429
43	1453
44	1493
45	1549
46	1597

[5, 13, 29, 53, 61, 109, 149, 157, 173, 181, 229, 277, 293, 317, 397, 421, 461, 509, 541, 613, 653, 661, 733, 773, 797, 821, 853, 941, 1013, 1021, 1061, 1069, 1093, 1109, 1117, 1181, 1229, 1237, 1277, 1373, 1381, 1429, 1453, 1493, 1549, 1597]

cp's OEIS Frontend

A130230 Primes p == 5 (mod 8) such that the Diophantine equation x^2 - p*y^2 = -4 has a solution in odd integers x, y.

Table of values

List of values