A130177 - cp's OEIS frontend

A130177 For p = the n-th prime, a(n) = the least prime q greater than p+2 such that (p^2+q^2)/2 - 1 is a square, or a(n) = 0 if there is no such prime.

n	a(n)
1	0
2	11
3	263
4	59
5	23
6	101
7	109
8	1278886952463697
9	151
10	193
11	79
12	269
13	277
14	311
15	0
16	179
17	83
18	83003
19	479
20	487
21	181
22	563
23	571
24	613
25	1201
26	157
27	141509
28	739
29	773
30	479
31	6858037981
32	907
33	1291
34	983
35	227
36	6133
37	1109
38	1151
39	54331
40	1201
41	431
42	307
43	1327

[0, 11, 263, 59, 23, 101, 109, 1278886952463697, 151, 193, 79, 269, 277, 311, 0, 179, 83, 83003, 479, 487, 181, 563, 571, 613, 1201, 157, 141509, 739, 773, 479, 6858037981, 907, 1291, 983, 227, 6133, 1109, 1151, 54331, 1201, 431, 307, 1327]

cp's OEIS Frontend

A130177 For p = the n-th prime, a(n) = the least prime q greater than p+2 such that (p^2+q^2)/2 - 1 is a square, or a(n) = 0 if there is no such prime.

Table of values

List of values