A252353 - cp's OEIS frontend

A252353 Numbers k such that Phi(k, 12) is prime, where Phi is the cyclotomic polynomial.

n	a(n)
1	1
2	2
3	3
4	5
5	10
6	12
7	19
8	21
9	22
10	56
11	60
12	63
13	70
14	80
15	84
16	92
17	97
18	109
19	111
20	123
21	164
22	189
23	218
24	276
25	317
26	353
27	364
28	386
29	405
30	456
31	511
32	636
33	675
34	701
35	793
36	945
37	1090
38	1268
39	1272
40	1971
41	2088
42	2368
43	2482
44	2893
45	2966
46	3290
47	4161
48	4320
49	4533
50	4744
51	6357
52	7023
53	7430
54	7737
55	9499
56	9739

[1, 2, 3, 5, 10, 12, 19, 21, 22, 56, 60, 63, 70, 80, 84, 92, 97, 109, 111, 123, 164, 189, 218, 276, 317, 353, 364, 386, 405, 456, 511, 636, 675, 701, 793, 945, 1090, 1268, 1272, 1971, 2088, 2368, 2482, 2893, 2966, 3290, 4161, 4320, 4533, 4744, 6357, 7023, 7430, 7737, 9499, 9739]

cp's OEIS Frontend

A252353 Numbers k such that Phi(k, 12) is prime, where Phi is the cyclotomic polynomial.

Table of values

List of values