cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A066803 a(n) = gcd(2^n + 1, 3^n + 1).

Table of values

n a(n)
1 1
2 5
3 1
4 1
5 1
6 5
7 1
8 1
9 19
10 25
11 1
12 1
13 1
14 145
15 1
16 1
17 1
18 5
19 1
20 1
21 43
22 5
23 1
24 97
25 1
26 265
27 19
28 1
29 1
30 25
31 1
32 1
33 67
34 5
35 1
36 1
37 1
38 5
39 1
40 1
41 1
42 145
43 1
44 1
45 19
46 5
47 1
48 1
49 1
50 12625
51 307
52 1
53 1
54 5
55 1
56 1
57 1
58 5
59 1
60 241
61 1
62 5
63 817
64 1
65 1
66 5
67 1
68 1
69 139
70 725
71 1
72 55969
73 1
74 745
75 1
76 1
77 1
78 265
79 1
80 1
81 3097
82 5
83 499

List of values

[1, 5, 1, 1, 1, 5, 1, 1, 19, 25, 1, 1, 1, 145, 1, 1, 1, 5, 1, 1, 43, 5, 1, 97, 1, 265, 19, 1, 1, 25, 1, 1, 67, 5, 1, 1, 1, 5, 1, 1, 1, 145, 1, 1, 19, 5, 1, 1, 1, 12625, 307, 1, 1, 5, 1, 1, 1, 5, 1, 241, 1, 5, 817, 1, 1, 5, 1, 1, 139, 725, 1, 55969, 1, 745, 1, 1, 1, 265, 1, 1, 3097, 5, 499]