A260557 - cp's OEIS frontend

A260557 Primes p such that p = q^2 + 10*r^2 where q and r are also primes.

n	a(n)
1	89
2	139
3	211
4	379
5	401
6	419
7	499
8	569
9	619
10	659
11	881
12	1019
13	1051
14	1091
15	1259
16	1409
17	1451
18	1459
19	1499
20	1571
21	1619
22	1699
23	1721
24	1811
25	1889
26	1931
27	1979
28	2099
29	2339
30	2459
31	2531
32	2579
33	2699
34	2939
35	3011
36	3251
37	3299
38	3371
39	3539
40	3571
41	3659
42	3761
43	3779
44	3851
45	4019

[89, 139, 211, 379, 401, 419, 499, 569, 619, 659, 881, 1019, 1051, 1091, 1259, 1409, 1451, 1459, 1499, 1571, 1619, 1699, 1721, 1811, 1889, 1931, 1979, 2099, 2339, 2459, 2531, 2579, 2699, 2939, 3011, 3251, 3299, 3371, 3539, 3571, 3659, 3761, 3779, 3851, 4019]

cp's OEIS Frontend

A260557 Primes p such that p = q^2 + 10*r^2 where q and r are also primes.

Table of values

List of values