A139494 - cp's OEIS frontend

A139494 Primes of the form x^2 + 11x*y + y^2 for x and y nonnegative.

n	a(n)
1	13
2	43
3	61
4	79
5	103
6	127
7	139
8	157
9	181
10	199
11	211
12	277
13	283
14	313
15	337
16	367
17	373
18	433
19	439
20	523
21	547
22	571
23	601
24	607
25	673
26	727
27	751
28	757
29	823
30	829
31	859
32	883
33	907
34	919
35	937
36	991
37	997
38	1039
39	1063
40	1069
41	1093
42	1117
43	1153
44	1171
45	1213
46	1231
47	1249
48	1291
49	1297

[13, 43, 61, 79, 103, 127, 139, 157, 181, 199, 211, 277, 283, 313, 337, 367, 373, 433, 439, 523, 547, 571, 601, 607, 673, 727, 751, 757, 823, 829, 859, 883, 907, 919, 937, 991, 997, 1039, 1063, 1069, 1093, 1117, 1153, 1171, 1213, 1231, 1249, 1291, 1297]

cp's OEIS Frontend

A139494 Primes of the form x^2 + 11x*y + y^2 for x and y nonnegative.

Table of values

List of values