cp's OEIS Frontend

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.

A104320 Number of zeros in ternary representation of 2^n.

Table of values

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

List of values

[0, 0, 0, 0, 0, 1, 1, 1, 2, 2, 1, 1, 1, 4, 1, 0, 4, 2, 3, 3, 3, 3, 3, 7, 7, 9, 5, 6, 6, 4, 4, 3, 5, 6, 7, 9, 9, 10, 6, 6, 9, 9, 8, 9, 8, 7, 13, 12, 13, 9, 5, 9, 8, 6, 16, 13, 9, 10, 11, 11, 7, 14, 13, 13, 9, 12, 14, 15, 15, 11, 11, 17, 15, 19, 14, 19, 12, 18, 15, 11, 10, 16, 15, 14, 14, 13, 17, 14]