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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.

A048883 a(n) = 3^wt(n), where wt(n) = A000120(n).

Table of values

n a(n)
0 1
1 3
2 3
3 9
4 3
5 9
6 9
7 27
8 3
9 9
10 9
11 27
12 9
13 27
14 27
15 81
16 3
17 9
18 9
19 27
20 9
21 27
22 27
23 81
24 9
25 27
26 27
27 81
28 27
29 81
30 81
31 243
32 3
33 9
34 9
35 27
36 9
37 27
38 27
39 81
40 9
41 27
42 27
43 81
44 27
45 81
46 81
47 243
48 9
49 27
50 27
51 81
52 27
53 81
54 81
55 243
56 27
57 81
58 81
59 243
60 81
61 243
62 243
63 729
64 3
65 9
66 9
67 27
68 9
69 27
70 27
71 81
72 9
73 27
74 27
75 81
76 27
77 81

List of values

[1, 3, 3, 9, 3, 9, 9, 27, 3, 9, 9, 27, 9, 27, 27, 81, 3, 9, 9, 27, 9, 27, 27, 81, 9, 27, 27, 81, 27, 81, 81, 243, 3, 9, 9, 27, 9, 27, 27, 81, 9, 27, 27, 81, 27, 81, 81, 243, 9, 27, 27, 81, 27, 81, 81, 243, 27, 81, 81, 243, 81, 243, 243, 729, 3, 9, 9, 27, 9, 27, 27, 81, 9, 27, 27, 81, 27, 81]

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