A212603 - cp's OEIS frontend

A212603 a(n) is the smallest prime such that it and the previous two primes are all of the form x^2 + n * y^2.

n	a(n)
1	101
2	97
3	163
4	101
5	3061
6	1777
7	113
8	2617
9	8353
10	419
11	4937
12	8353
13	3457
14	34729
15	8209
16	2617
17	53201
18	2203
19	4253
20	12301
21	54049
22	991
23	6803
24	232801
25	3061
26	11491
27	739
28	2237
29	32297
30	68329
31	857
32	19801
33	12853
34	7411
35	53299
36	28081
37	941
38	14503
39	20107
40	88729
41	23993
42	23251

[101, 97, 163, 101, 3061, 1777, 113, 2617, 8353, 419, 4937, 8353, 3457, 34729, 8209, 2617, 53201, 2203, 4253, 12301, 54049, 991, 6803, 232801, 3061, 11491, 739, 2237, 32297, 68329, 857, 19801, 12853, 7411, 53299, 28081, 941, 14503, 20107, 88729, 23993, 23251]

cp's OEIS Frontend

A212603 a(n) is the smallest prime such that it and the previous two primes are all of the form x^2 + n * y^2.

Table of values

List of values