A236045 - cp's OEIS frontend

A236045 Primes p such that p^1+p+1, p^2+p+1, p^3+p+1, and p^4+p+1 are all prime.

n	a(n)
1	2
2	5
3	131
4	2129
5	9689
6	27809
7	36821
8	46619
9	611729
10	746171
11	987491
12	1121189
13	1486451
14	2215529
15	2701931
16	4202171
17	4481069
18	4846469
19	5162141
20	5605949
21	6931559
22	7181039
23	8608571
24	9276821
25	9762611
26	11427491
27	11447759
28	12208019

[2, 5, 131, 2129, 9689, 27809, 36821, 46619, 611729, 746171, 987491, 1121189, 1486451, 2215529, 2701931, 4202171, 4481069, 4846469, 5162141, 5605949, 6931559, 7181039, 8608571, 9276821, 9762611, 11427491, 11447759, 12208019]

cp's OEIS Frontend

A236045 Primes p such that p^1+p+1, p^2+p+1, p^3+p+1, and p^4+p+1 are all prime.

Table of values

List of values