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.

A106649 Replace each digit d (except the leading one) of n with 9-d.

Table of values

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

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 49, 48, 47, 46, 45, 44, 43, 42, 41, 40, 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, 69, 68, 67, 66, 65, 64, 63, 62, 61, 60, 79, 78, 77]

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

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