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.

A343638 a(n) = (Sum of decimal digits of 3*n) / 3.

Table of values

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

List of values

[0, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 4, 2, 3, 4, 2, 3, 4, 2, 3, 4, 5, 3, 4, 5, 3, 4, 5, 3, 4, 5, 6, 1, 2, 3, 1, 2, 3, 1, 2, 3, 4, 2, 3, 4, 2, 3, 4, 2, 3, 4, 5, 3, 4, 5, 3, 4, 5, 3, 4, 5, 6, 4, 5, 6, 1, 2, 3, 1, 2, 3, 4, 2, 3, 4, 2, 3, 4, 2, 3, 4, 5, 3, 4, 5, 3, 4, 5, 3, 4, 5, 6, 4, 5, 6, 4, 5, 6]