A001265 - cp's OEIS frontend

A001265 Table T(n,k) in which n-th row lists prime factors of 2^n - 1 (n >= 2), with repetition.

n	a(n)
2	3
3	7
4	3
5	5
6	31
7	3
8	3
9	7
10	127
11	3
12	5
13	17
14	7
15	73
16	3
17	11
18	31
19	23
20	89
21	3
22	3
23	5
24	7
25	13
26	8191
27	3
28	43
29	127
30	7
31	31
32	151
33	3
34	5
35	17
36	257
37	131071
38	3
39	3
40	3
41	7
42	19
43	73
44	524287
45	3
46	5
47	5
48	11
49	31
50	41
51	7
52	7
53	127
54	337
55	3
56	23
57	89
58	683
59	47
60	178481
61	3
62	3
63	5
64	7
65	13
66	17
67	241

[3, 7, 3, 5, 31, 3, 3, 7, 127, 3, 5, 17, 7, 73, 3, 11, 31, 23, 89, 3, 3, 5, 7, 13, 8191, 3, 43, 127, 7, 31, 151, 3, 5, 17, 257, 131071, 3, 3, 3, 7, 19, 73, 524287, 3, 5, 5, 11, 31, 41, 7, 7, 127, 337, 3, 23, 89, 683, 47, 178481, 3, 3, 5, 7, 13, 17, 241]

cp's OEIS Frontend

A001265 Table T(n,k) in which n-th row lists prime factors of 2^n - 1 (n >= 2), with repetition.

Table of values

List of values