A106861 - cp's OEIS frontend

A106861 Primes of the form x^2+xy+4y^2, with x and y nonnegative.

n	a(n)
1	19
2	31
3	79
4	109
5	151
6	181
7	199
8	211
9	229
10	271
11	331
12	349
13	409
14	421
15	439
16	499
17	571
18	601
19	619
20	631
21	661
22	691
23	709
24	769
25	811
26	829
27	859
28	919
29	991
30	1021
31	1039
32	1051
33	1069
34	1129
35	1171
36	1201
37	1249
38	1291
39	1321
40	1381
41	1399
42	1429
43	1459
44	1471
45	1489
46	1531
47	1579

[19, 31, 79, 109, 151, 181, 199, 211, 229, 271, 331, 349, 409, 421, 439, 499, 571, 601, 619, 631, 661, 691, 709, 769, 811, 829, 859, 919, 991, 1021, 1039, 1051, 1069, 1129, 1171, 1201, 1249, 1291, 1321, 1381, 1399, 1429, 1459, 1471, 1489, 1531, 1579]

cp's OEIS Frontend

A106861 Primes of the form x^2+xy+4y^2, with x and y nonnegative.

Table of values

List of values