A106904 - cp's OEIS frontend

A106904 Primes of the form x^2-xy+13y^2, with x and y nonnegative.

n	a(n)
1	13
2	19
3	43
4	67
5	103
6	127
7	151
8	157
9	223
10	229
11	271
12	307
13	331
14	349
15	373
16	409
17	421
18	433
19	457
20	463
21	523
22	577
23	613
24	631
25	661
26	727
27	733
28	739
29	757
30	769
31	829
32	859
33	883
34	919
35	937
36	967
37	1021
38	1033
39	1039
40	1063
41	1069
42	1087
43	1123
44	1171
45	1237
46	1249
47	1279
48	1291
49	1327

[13, 19, 43, 67, 103, 127, 151, 157, 223, 229, 271, 307, 331, 349, 373, 409, 421, 433, 457, 463, 523, 577, 613, 631, 661, 727, 733, 739, 757, 769, 829, 859, 883, 919, 937, 967, 1021, 1033, 1039, 1063, 1069, 1087, 1123, 1171, 1237, 1249, 1279, 1291, 1327]

cp's OEIS Frontend

A106904 Primes of the form x^2-xy+13y^2, with x and y nonnegative.

Table of values

List of values