A136242 - cp's OEIS frontend

A136242 Numbers k among A008864 such that k^2 - k + 1 is prime.

n	a(n)
1	3
2	4
3	6
4	18
5	42
6	60
7	72
8	90
9	102
10	132
11	168
12	174
13	294
14	384
15	678
16	702
17	744
18	762
19	774
20	828
21	840
22	858
23	912
24	1092
25	1098
26	1164
27	1182
28	1194
29	1218
30	1374
31	1428
32	1488
33	1560
34	1584
35	1710
36	1812
37	1848
38	1932
39	1974
40	2130
41	2274
42	2310
43	2340
44	2412
45	2664
46	2730
47	2790
48	2958

[3, 4, 6, 18, 42, 60, 72, 90, 102, 132, 168, 174, 294, 384, 678, 702, 744, 762, 774, 828, 840, 858, 912, 1092, 1098, 1164, 1182, 1194, 1218, 1374, 1428, 1488, 1560, 1584, 1710, 1812, 1848, 1932, 1974, 2130, 2274, 2310, 2340, 2412, 2664, 2730, 2790, 2958]

cp's OEIS Frontend

A136242 Numbers k among A008864 such that k^2 - k + 1 is prime.

Table of values

List of values