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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.

A246588 Run Length Transform of S(n) = wt(n) = 0,1,1,2,1,2,2,3,1,... (cf. A000120).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 2
8 1
9 1
10 1
11 1
12 1
13 1
14 2
15 1
16 1
17 1
18 1
19 1
20 1
21 1
22 1
23 2
24 1
25 1
26 1
27 1
28 2
29 2
30 1
31 2
32 1
33 1
34 1
35 1
36 1
37 1
38 1
39 2
40 1
41 1
42 1
43 1
44 1
45 1
46 2
47 1
48 1
49 1
50 1
51 1
52 1
53 1
54 1
55 2
56 2
57 2
58 2
59 2
60 1
61 1
62 2
63 2
64 1
65 1
66 1
67 1
68 1
69 1
70 1
71 2
72 1
73 1
74 1
75 1
76 1
77 1
78 2
79 1
80 1
81 1
82 1
83 1
84 1
85 1
86 1
87 2
88 1
89 1
90 1
91 1
92 2
93 2
94 1
95 2
96 1
97 1
98 1
99 1
100 1

List of values

[1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 1, 1, 2, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 2, 1, 2, 1, 1, 1, 1, 1]