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.

A028904 Map n = Sum c_i 10^i to a(n) = Sum c_i 9^i.

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 9
11 10
12 11
13 12
14 13
15 14
16 15
17 16
18 17
19 18
20 18
21 19
22 20
23 21
24 22
25 23
26 24
27 25
28 26
29 27
30 27
31 28
32 29
33 30
34 31
35 32
36 33
37 34
38 35
39 36
40 36
41 37
42 38
43 39
44 40
45 41
46 42
47 43
48 44
49 45
50 45
51 46
52 47
53 48
54 49
55 50
56 51
57 52
58 53
59 54
60 54
61 55
62 56
63 57
64 58
65 59
66 60
67 61
68 62
69 63
70 63
71 64
72 65
73 66
74 67
75 68
76 69
77 70
78 71
79 72
80 72
81 73
82 74
83 75
84 76
85 77
86 78
87 79
88 80
89 81
90 81
91 82
92 83
93 84
94 85
95 86
96 87
97 88
98 89
99 90
100 81
101 82
102 83
103 84
104 85
105 86
106 87
107 88
108 89
109 90
110 90
111 91
112 92
113 93

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 90, 91, 92, 93]