A367566 - cp's OEIS frontend

A367566 a(n) is the product of the primes p <= n+1 such that n * k^n == +-1 (mod p) for every k that is not a multiple of p.

n	a(n)
1	2
2	3
3	2
4	15
5	6
6	35
7	6
8	3
9	2
10	33
11	6
12	13
13	6
14	15
15	14
16	255
17	6
18	19
19	6
20	3
21	2
22	69
23	6
24	5
25	6
26	15
27	14
28	87
29	6
30	31
31	6
32	3
33	2
34	15
35	6
36	1295
37	6
38	3
39	2
40	123
41	6
42	43
43	6
44	15
45	22
46	705
47	6
48	7
49	6
50	3
51	2
52	159
53	6
54	5
55	6
56	15
57	14
58	177
59	6
60	61
61	6
62	3
63	2
64	15
65	66
66	4355
67	6
68	3
69	14
70	213
71	6
72	73
73	6

[2, 3, 2, 15, 6, 35, 6, 3, 2, 33, 6, 13, 6, 15, 14, 255, 6, 19, 6, 3, 2, 69, 6, 5, 6, 15, 14, 87, 6, 31, 6, 3, 2, 15, 6, 1295, 6, 3, 2, 123, 6, 43, 6, 15, 22, 705, 6, 7, 6, 3, 2, 159, 6, 5, 6, 15, 14, 177, 6, 61, 6, 3, 2, 15, 66, 4355, 6, 3, 14, 213, 6, 73, 6]

cp's OEIS Frontend

A367566 a(n) is the product of the primes p <= n+1 such that n * k^n == +-1 (mod p) for every k that is not a multiple of p.

Table of values

List of values