A130229 - cp's OEIS frontend

A130229 Primes p == 5 (mod 8) such that the Diophantine equation x^2 - p*y^2 = -4 has no solution in odd integers x, y.

n	a(n)
1	37
2	101
3	197
4	269
5	349
6	373
7	389
8	557
9	677
10	701
11	709
12	757
13	829
14	877
15	997
16	1213
17	1301
18	1613
19	1861
20	1901
21	1949
22	1973
23	2069
24	2221
25	2269
26	2341
27	2357
28	2621
29	2797
30	2837
31	2917
32	3109
33	3181
34	3301
35	3413
36	3709
37	3797
38	3821
39	3853
40	3877
41	4013
42	4021
43	4093

[37, 101, 197, 269, 349, 373, 389, 557, 677, 701, 709, 757, 829, 877, 997, 1213, 1301, 1613, 1861, 1901, 1949, 1973, 2069, 2221, 2269, 2341, 2357, 2621, 2797, 2837, 2917, 3109, 3181, 3301, 3413, 3709, 3797, 3821, 3853, 3877, 4013, 4021, 4093]

cp's OEIS Frontend

A130229 Primes p == 5 (mod 8) such that the Diophantine equation x^2 - p*y^2 = -4 has no solution in odd integers x, y.

Table of values

List of values