A307687 - cp's OEIS frontend

A307687 a(n) is the first prime value of the n-th cyclotomic polynomial.

n	a(n)
1	2
2	2
3	3
4	2
5	5
6	3
7	7
8	2
9	3
10	11
11	11
12	13
13	13
14	43
15	151
16	2
17	17
18	46441
19	19
20	61681
21	368089
22	683
23	23
24	241
25	5
26	2731
27	3
28	15790321
29	29
30	331
31	31
32	2
33	599479
34	43691
35	2984619585279628795345143571
36	530713
37	37
38	174763
39	900900900900990990990991
40	61681
41	41
42	5419
43	43
44	9080418348371887359375390001

[2, 2, 3, 2, 5, 3, 7, 2, 3, 11, 11, 13, 13, 43, 151, 2, 17, 46441, 19, 61681, 368089, 683, 23, 241, 5, 2731, 3, 15790321, 29, 331, 31, 2, 599479, 43691, 2984619585279628795345143571, 530713, 37, 174763, 900900900900990990990991, 61681, 41, 5419, 43, 9080418348371887359375390001]

cp's OEIS Frontend

A307687 a(n) is the first prime value of the n-th cyclotomic polynomial.

Table of values

List of values