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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.

A014287 Value of the name of n as a Roman number, keeping only relevant letters, zero if none (v=u). French version.

Table of values

n a(n)
1 5
2 505
3 1
4 5
5 101
6 9
7 0
8 6
9 5
10 509
11 0
12 505
13 1
14 5
15 6
16 1
17 509
18 515
19 514
20 6
21 9
22 509
23 7
24 9
25 105
26 15
27 6
28 10
29 9
30 0
31 5
32 505
33 1
34 5
35 101
36 9
37 0
38 6
39 5
40 5
41 10
42 500
43 6
44 10
45 96
46 14
47 5
48 11
49 10
50 104
51 109
52 599
53 105
54 109
55 195
56 113
57 104
58 110
59 109
60 9
61 14
62 494
63 10
64 14

List of values

[5, 505, 1, 5, 101, 9, 0, 6, 5, 509, 0, 505, 1, 5, 6, 1, 509, 515, 514, 6, 9, 509, 7, 9, 105, 15, 6, 10, 9, 0, 5, 505, 1, 5, 101, 9, 0, 6, 5, 5, 10, 500, 6, 10, 96, 14, 5, 11, 10, 104, 109, 599, 105, 109, 195, 113, 104, 110, 109, 9, 14, 494, 10, 14]

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