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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.

A061196 If n = Sum_{i} c_i * 10^i then let b(n) = Sum_{i} c_i * (i+1). Order the integers by b(n) and then n.

Table of values

n a(n)
0 0
1 1
2 2
3 10
4 3
5 11
6 100
7 4
8 12
9 20
10 101
11 1000
12 5
13 13
14 21
15 102
16 110
17 1001
18 10000
19 6
20 14
21 22
22 30
23 103
24 111
25 200
26 1002
27 1010
28 10001
29 100000
30 7
31 15
32 23
33 31
34 104
35 112
36 120
37 201
38 1003
39 1011
40 1100
41 10002
42 10010
43 100001
44 1000000
45 8
46 16
47 24
48 32
49 40
50 105
51 113
52 121
53 202

List of values

[0, 1, 2, 10, 3, 11, 100, 4, 12, 20, 101, 1000, 5, 13, 21, 102, 110, 1001, 10000, 6, 14, 22, 30, 103, 111, 200, 1002, 1010, 10001, 100000, 7, 15, 23, 31, 104, 112, 120, 201, 1003, 1011, 1100, 10002, 10010, 100001, 1000000, 8, 16, 24, 32, 40, 105, 113, 121, 202]