A261810 - cp's OEIS frontend

A261810 n and (2n^2 + 2n - 1) are primes.

n	a(n)
1	2
2	3
3	5
4	11
5	23
6	59
7	71
8	113
9	131
10	137
11	149
12	179
13	227
14	257
15	263
16	269
17	293
18	317
19	347
20	353
21	401
22	419
23	443
24	449
25	467
26	557
27	653
28	659
29	677
30	683
31	743
32	773
33	809
34	839
35	857
36	881
37	911
38	929
39	947
40	977
41	1019
42	1049
43	1277
44	1301
45	1319
46	1433
47	1571
48	1697
49	1847
50	1871
51	1901
52	1913

[2, 3, 5, 11, 23, 59, 71, 113, 131, 137, 149, 179, 227, 257, 263, 269, 293, 317, 347, 353, 401, 419, 443, 449, 467, 557, 653, 659, 677, 683, 743, 773, 809, 839, 857, 881, 911, 929, 947, 977, 1019, 1049, 1277, 1301, 1319, 1433, 1571, 1697, 1847, 1871, 1901, 1913]

cp's OEIS Frontend

A261810 n and (2n^2 + 2n - 1) are primes.

Table of values

List of values

cp's OEIS Frontend

A261810 n and (2*n^2 + 2*n - 1) are primes.

Table of values

List of values

A261810 n and (2n^2 + 2n - 1) are primes.