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.

A267317 a(n) = final digit of 2^n-1.

Table of values

n a(n)
0 0
1 1
2 3
3 7
4 5
5 1
6 3
7 7
8 5
9 1
10 3
11 7
12 5
13 1
14 3
15 7
16 5
17 1
18 3
19 7
20 5
21 1
22 3
23 7
24 5
25 1
26 3
27 7
28 5
29 1
30 3
31 7
32 5
33 1
34 3
35 7
36 5
37 1
38 3
39 7
40 5
41 1
42 3
43 7
44 5
45 1
46 3
47 7
48 5
49 1
50 3
51 7
52 5
53 1
54 3
55 7
56 5
57 1
58 3
59 7
60 5
61 1
62 3
63 7
64 5
65 1
66 3
67 7
68 5
69 1
70 3
71 7
72 5
73 1
74 3
75 7
76 5
77 1
78 3
79 7
80 5
81 1
82 3
83 7
84 5
85 1
86 3
87 7
88 5
89 1
90 3
91 7
92 5

List of values

[0, 1, 3, 7, 5, 1, 3, 7, 5, 1, 3, 7, 5, 1, 3, 7, 5, 1, 3, 7, 5, 1, 3, 7, 5, 1, 3, 7, 5, 1, 3, 7, 5, 1, 3, 7, 5, 1, 3, 7, 5, 1, 3, 7, 5, 1, 3, 7, 5, 1, 3, 7, 5, 1, 3, 7, 5, 1, 3, 7, 5, 1, 3, 7, 5, 1, 3, 7, 5, 1, 3, 7, 5, 1, 3, 7, 5, 1, 3, 7, 5, 1, 3, 7, 5, 1, 3, 7, 5, 1, 3, 7, 5]