A216562 - cp's OEIS frontend

A216562 Numbers n such that the n-th Lucas number is prime and can be written in the form a^2 + 2*b^2.

n	a(n)
1	0
2	4
3	5
4	11
5	13
6	16
7	17
8	37
9	41
10	47
11	53
12	61
13	71
14	113
15	313
16	353
17	503
18	613
19	617
20	863
21	1097
22	1361
23	4787
24	4793
25	7741
26	10691
27	12251
28	14449
29	19469
30	35449
31	36779
32	44507
33	51169
34	56003
35	81671
36	89849
37	94823
38	140057
39	148091
40	159521
41	183089
42	193201
43	202667
44	344293
45	387433
46	443609
47	532277
48	616787
49	631181
50	637751
51	651821
52	692147

[0, 4, 5, 11, 13, 16, 17, 37, 41, 47, 53, 61, 71, 113, 313, 353, 503, 613, 617, 863, 1097, 1361, 4787, 4793, 7741, 10691, 12251, 14449, 19469, 35449, 36779, 44507, 51169, 56003, 81671, 89849, 94823, 140057, 148091, 159521, 183089, 193201, 202667, 344293, 387433, 443609, 532277, 616787, 631181, 637751, 651821, 692147]

cp's OEIS Frontend

A216562 Numbers n such that the n-th Lucas number is prime and can be written in the form a^2 + 2*b^2.

Table of values

List of values