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.

A031310 Write n in base 10, complement each digit and juxtapose.

Table of values

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

List of values

[8, 7, 6, 5, 4, 3, 2, 1, 0, 8, 9, 8, 8, 8, 7, 8, 6, 8, 5, 8, 4, 8, 3, 8, 2, 8, 1, 8, 0, 7, 9, 7, 8, 7, 7, 7, 6, 7, 5, 7, 4, 7, 3, 7, 2, 7, 1, 7, 0, 6, 9, 6, 8, 6, 7, 6, 6, 6, 5, 6, 4, 6, 3, 6, 2, 6, 1, 6, 0, 5, 9, 5, 8, 5, 7, 5, 6, 5, 5, 5, 4, 5, 3, 5, 2, 5, 1, 5, 0, 4]