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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.

A087408 Multiples of 5 with digits grouped in pairs and leading zeros omitted.

Table of values

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

List of values

[51, 1, 52, 2, 53, 3, 54, 4, 55, 5, 56, 6, 57, 7, 58, 8, 59, 9, 51, 0, 10, 51, 10, 11, 51, 20, 12, 51, 30, 13, 51, 40, 14, 51, 50, 15, 51, 60, 16, 51, 70, 17, 51, 80, 18, 51, 90, 19, 52, 0, 20, 52, 10, 21, 52, 20, 22, 52, 30, 23, 52, 40, 24, 52, 50, 25, 52, 60, 26, 52, 70, 27, 52, 80]

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

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