A237704 - cp's OEIS frontend

A237704 Numbers n for which the fundamental solution of Pell's equation x^2 - n*y^2 = 1 has both x and y prime.

n	a(n)
1	2
2	6
3	12
4	30
5	32
6	40
7	42
8	72
9	90
10	132
11	152
12	192
13	210
14	240
15	312
16	342
17	408
18	420
19	462
20	480
21	552
22	560
23	592
24	672
25	702
26	792
27	870
28	880
29	888
30	912
31	930
32	1122
33	1152
34	1260
35	1272
36	1320
37	1332
38	1560
39	1584
40	1722
41	1752
42	1792
43	1980
44	2352
45	2520
46	2550
47	2652
48	2712
49	2862
50	2952
51	2970
52	3192
53	3560
54	3640
55	4032

[2, 6, 12, 30, 32, 40, 42, 72, 90, 132, 152, 192, 210, 240, 312, 342, 408, 420, 462, 480, 552, 560, 592, 672, 702, 792, 870, 880, 888, 912, 930, 1122, 1152, 1260, 1272, 1320, 1332, 1560, 1584, 1722, 1752, 1792, 1980, 2352, 2520, 2550, 2652, 2712, 2862, 2952, 2970, 3192, 3560, 3640, 4032]

cp's OEIS Frontend

A237704 Numbers n for which the fundamental solution of Pell's equation x^2 - n*y^2 = 1 has both x and y prime.

Table of values

List of values