A084952 - cp's OEIS frontend

A084952 Middle q of three consecutive primes p,q,r such that (p^2 + q^2 + r^2)/3 is prime.

n	a(n)
1	11
2	13
3	23
4	43
5	53
6	103
7	211
8	223
9	233
10	263
11	271
12	281
13	293
14	317
15	331
16	349
17	397
18	431
19	463
20	479
21	499
22	557
23	577
24	643
25	761
26	773
27	787
28	797
29	829
30	929
31	1187
32	1327
33	1373
34	1399
35	1427
36	1429
37	1451
38	1453
39	1483
40	1583
41	1627
42	1667
43	1693
44	1747
45	1753
46	1783
47	2027
48	2099
49	2129

[11, 13, 23, 43, 53, 103, 211, 223, 233, 263, 271, 281, 293, 317, 331, 349, 397, 431, 463, 479, 499, 557, 577, 643, 761, 773, 787, 797, 829, 929, 1187, 1327, 1373, 1399, 1427, 1429, 1451, 1453, 1483, 1583, 1627, 1667, 1693, 1747, 1753, 1783, 2027, 2099, 2129]

cp's OEIS Frontend

A084952 Middle q of three consecutive primes p,q,r such that (p^2 + q^2 + r^2)/3 is prime.

Table of values

List of values