A139493 - cp's OEIS frontend

A139493 Primes of the form x^2 + 9x*y + y^2 for x and y nonnegative.

n	a(n)
1	11
2	23
3	37
4	53
5	67
6	71
7	113
8	137
9	163
10	179
11	191
12	317
13	331
14	379
15	389
16	401
17	421
18	443
19	449
20	463
21	487
22	499
23	599
24	617
25	631
26	641
27	653
28	683
29	709
30	751
31	757
32	823
33	863
34	883
35	907
36	911
37	947
38	977
39	991
40	1061
41	1087
42	1093
43	1103
44	1171
45	1213
46	1303
47	1367
48	1373
49	1409
50	1423

[11, 23, 37, 53, 67, 71, 113, 137, 163, 179, 191, 317, 331, 379, 389, 401, 421, 443, 449, 463, 487, 499, 599, 617, 631, 641, 653, 683, 709, 751, 757, 823, 863, 883, 907, 911, 947, 977, 991, 1061, 1087, 1093, 1103, 1171, 1213, 1303, 1367, 1373, 1409, 1423]

cp's OEIS Frontend

A139493 Primes of the form x^2 + 9x*y + y^2 for x and y nonnegative.

Table of values

List of values