A001269 - cp's OEIS frontend

A001269 Table T(n,k) in which n-th row lists prime factors of 2^n + 1 (n >= 0), with repetition.

n	a(n)
0	2
1	3
2	5
3	3
4	3
5	17
6	3
7	11
8	5
9	13
10	3
11	43
12	257
13	3
14	3
15	3
16	19
17	5
18	5
19	41
20	3
21	683
22	17
23	241
24	3
25	2731
26	5
27	29
28	113
29	3
30	3
31	11
32	331
33	65537
34	3
35	43691
36	5
37	13
38	37
39	109
40	3
41	174763
42	17
43	61681
44	3
45	3
46	43
47	5419
48	5
49	397
50	2113
51	3
52	2796203
53	97
54	257
55	673
56	3
57	11
58	251
59	4051

[2, 3, 5, 3, 3, 17, 3, 11, 5, 13, 3, 43, 257, 3, 3, 3, 19, 5, 5, 41, 3, 683, 17, 241, 3, 2731, 5, 29, 113, 3, 3, 11, 331, 65537, 3, 43691, 5, 13, 37, 109, 3, 174763, 17, 61681, 3, 3, 43, 5419, 5, 397, 2113, 3, 2796203, 97, 257, 673, 3, 11, 251, 4051]

cp's OEIS Frontend

A001269 Table T(n,k) in which n-th row lists prime factors of 2^n + 1 (n >= 0), with repetition.

Table of values

List of values