A160494 - cp's OEIS frontend

A160494 Least prime r > q such that the third-order cyclotomic polynomial Phi(pqr,x) is flat with p,q,r distinct odd primes, ordered by pq.

n	a(n)
1	29
2	11
3	41
4	71
5	17
6	23
7	53
8	23
9	131
10	41
11	307
12	509
13	61
14	181
15	37
16	191
17	41
18	229
19	239
20	89
21	47
22	797
23	73
24	571
25	499
26	157
27	59
28	643
29	73
30	71
31	739
32	373
33	71
34	607
35	359
36	419
37	83
38	431
39	433
40	89
41	443
42	941
43	83
44	1481
45	109
46	251
47	1553
48	1061
49	101
50	1721
51	101
52	401
53	599
54	251
55	131

[29, 11, 41, 71, 17, 23, 53, 23, 131, 41, 307, 509, 61, 181, 37, 191, 41, 229, 239, 89, 47, 797, 73, 571, 499, 157, 59, 643, 73, 71, 739, 373, 71, 607, 359, 419, 83, 431, 433, 89, 443, 941, 83, 1481, 109, 251, 1553, 1061, 101, 1721, 101, 401, 599, 251, 131]

cp's OEIS Frontend

A160494 Least prime r > q such that the third-order cyclotomic polynomial Phi(pqr,x) is flat with p,q,r distinct odd primes, ordered by pq.

Table of values

List of values