A106931 - cp's OEIS frontend

A106931 Primes of the form 4x^2+4xy+5y^2, with x and y nonnegative.

n	a(n)
1	5
2	13
3	29
4	53
5	61
6	149
7	157
8	173
9	181
10	229
11	269
12	277
13	293
14	317
15	389
16	397
17	421
18	461
19	541
20	557
21	613
22	653
23	661
24	709
25	733
26	773
27	821
28	829
29	853
30	877
31	941
32	997
33	1013
34	1061
35	1093
36	1109
37	1117
38	1213
39	1229
40	1301
41	1373
42	1429
43	1549
44	1597
45	1621
46	1637
47	1693

[5, 13, 29, 53, 61, 149, 157, 173, 181, 229, 269, 277, 293, 317, 389, 397, 421, 461, 541, 557, 613, 653, 661, 709, 733, 773, 821, 829, 853, 877, 941, 997, 1013, 1061, 1093, 1109, 1117, 1213, 1229, 1301, 1373, 1429, 1549, 1597, 1621, 1637, 1693]

cp's OEIS Frontend

A106931 Primes of the form 4x^2+4xy+5y^2, with x and y nonnegative.

Table of values

List of values