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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.

A055118 Base-8 complement of n (write n in base 8, then replace each digit with its base-8 negative).

Table of values

n a(n)
0 0
1 7
2 6
3 5
4 4
5 3
6 2
7 1
8 56
9 63
10 62
11 61
12 60
13 59
14 58
15 57
16 48
17 55
18 54
19 53
20 52
21 51
22 50
23 49
24 40
25 47
26 46
27 45
28 44
29 43
30 42
31 41
32 32
33 39
34 38
35 37
36 36
37 35
38 34
39 33
40 24
41 31
42 30
43 29
44 28
45 27
46 26
47 25
48 16
49 23
50 22
51 21
52 20
53 19
54 18
55 17
56 8
57 15
58 14
59 13
60 12
61 11
62 10
63 9
64 448
65 455
66 454
67 453
68 452
69 451

List of values

[0, 7, 6, 5, 4, 3, 2, 1, 56, 63, 62, 61, 60, 59, 58, 57, 48, 55, 54, 53, 52, 51, 50, 49, 40, 47, 46, 45, 44, 43, 42, 41, 32, 39, 38, 37, 36, 35, 34, 33, 24, 31, 30, 29, 28, 27, 26, 25, 16, 23, 22, 21, 20, 19, 18, 17, 8, 15, 14, 13, 12, 11, 10, 9, 448, 455, 454, 453, 452, 451]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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