A375912 - cp's OEIS frontend

A375912 Primes p such that p*nextprime(p)+1 and p + nextprime(p)+1 are both perfect squares where nextprime(p) is the smallest prime that is larger than p.

n	a(n)
1	3
2	11
3	59
4	179
5	311
6	419
7	2111
8	3119
9	5099
10	21011
11	21839
12	24419
13	30011
14	37811
15	41759
16	44699
17	60899
18	68819
19	83639
20	86111
21	100799
22	135719
23	143111
24	161879
25	163019
26	165311
27	177011
28	210599
29	218459
30	241511
31	273059
32	304979
33	312839
34	437111
35	450299
36	491039
37	584279
38	595139
39	603899
40	637319

[3, 11, 59, 179, 311, 419, 2111, 3119, 5099, 21011, 21839, 24419, 30011, 37811, 41759, 44699, 60899, 68819, 83639, 86111, 100799, 135719, 143111, 161879, 163019, 165311, 177011, 210599, 218459, 241511, 273059, 304979, 312839, 437111, 450299, 491039, 584279, 595139, 603899, 637319]

cp's OEIS Frontend

A375912 Primes p such that p*nextprime(p)+1 and p + nextprime(p)+1 are both perfect squares where nextprime(p) is the smallest prime that is larger than p.

Table of values

List of values