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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.

A245341 Sum of digits of n written in fractional base 5/2.

Table of values

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

List of values

[0, 1, 2, 3, 4, 2, 3, 4, 5, 6, 4, 5, 6, 7, 8, 3, 4, 5, 6, 7, 5, 6, 7, 8, 9, 4, 5, 6, 7, 8, 6, 7, 8, 9, 10, 8, 9, 10, 11, 12, 4, 5, 6, 7, 8, 6, 7, 8, 9, 10, 5, 6, 7, 8, 9, 7, 8, 9, 10, 11, 9, 10, 11, 12, 13, 5, 6, 7, 8, 9, 7, 8, 9, 10, 11, 6, 7, 8, 9, 10, 8, 9]

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