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.

A043262 Sum of digits of n-th base 3 palindrome.

Table of values

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

List of values

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