A128780 - cp's OEIS frontend

A128780 Numbers n such that n^k+(n+1)^k is prime for k = 1, 2, 4.

n	a(n)
1	1
2	2
3	9
4	14
5	189
6	204
7	230
8	320
9	680
10	765
11	1080
12	1190
13	1359
14	1364
15	1500
16	1764
17	1850
18	2049
19	2115
20	2360
21	2379
22	2919
23	3050
24	3110
25	3179
26	3579
27	3794
28	4164
29	4215
30	4470
31	5355
32	5619
33	5630
34	5664
35	5810
36	5889
37	5979
38	6035
39	6150
40	6269
41	6824
42	6960
43	7275
44	8045
45	8259

[1, 2, 9, 14, 189, 204, 230, 320, 680, 765, 1080, 1190, 1359, 1364, 1500, 1764, 1850, 2049, 2115, 2360, 2379, 2919, 3050, 3110, 3179, 3579, 3794, 4164, 4215, 4470, 5355, 5619, 5630, 5664, 5810, 5889, 5979, 6035, 6150, 6269, 6824, 6960, 7275, 8045, 8259]

cp's OEIS Frontend

A128780 Numbers n such that n^k+(n+1)^k is prime for k = 1, 2, 4.

Table of values

List of values