A138935 - cp's OEIS frontend

A138935 Indices k such that A019323(k)=Phi[k](5) is prime, where Phi is a cyclotomic polynomial.

n	a(n)
1	3
2	7
3	10
4	11
5	12
6	13
7	24
8	28
9	47
10	48
11	49
12	56
13	57
14	88
15	90
16	92
17	108
18	110
19	116
20	120
21	127
22	134
23	141
24	149
25	161
26	181
27	198
28	202
29	206
30	236
31	248
32	288
33	357
34	384
35	420
36	458
37	500
38	530
39	536
40	619
41	620
42	694
43	798
44	897
45	929
46	981
47	992
48	1064
49	1134
50	1230
51	1670
52	1807
53	2094
54	2369

[3, 7, 10, 11, 12, 13, 24, 28, 47, 48, 49, 56, 57, 88, 90, 92, 108, 110, 116, 120, 127, 134, 141, 149, 161, 181, 198, 202, 206, 236, 248, 288, 357, 384, 420, 458, 500, 530, 536, 619, 620, 694, 798, 897, 929, 981, 992, 1064, 1134, 1230, 1670, 1807, 2094, 2369]

cp's OEIS Frontend

A138935 Indices k such that A019323(k)=Phi[k](5) is prime, where Phi is a cyclotomic polynomial.

Table of values

List of values