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.

A053844 (Sum of digits of n written in base 9) modulo 9.

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 1
10 2
11 3
12 4
13 5
14 6
15 7
16 8
17 0
18 2
19 3
20 4
21 5
22 6
23 7
24 8
25 0
26 1
27 3
28 4
29 5
30 6
31 7
32 8
33 0
34 1
35 2
36 4
37 5
38 6
39 7
40 8
41 0
42 1
43 2
44 3
45 5
46 6
47 7
48 8
49 0
50 1
51 2
52 3
53 4
54 6
55 7
56 8
57 0
58 1
59 2
60 3
61 4
62 5
63 7
64 8
65 0
66 1
67 2
68 3
69 4
70 5
71 6
72 8
73 0
74 1
75 2
76 3
77 4
78 5
79 6
80 7
81 1
82 2
83 3
84 4
85 5
86 6
87 7
88 8
89 0
90 2
91 3
92 4
93 5
94 6
95 7
96 8
97 0
98 1
99 3
100 4
101 5
102 6
103 7
104 8

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3, 4, 5, 6, 7, 8, 0, 2, 3, 4, 5, 6, 7, 8, 0, 1, 3, 4, 5, 6, 7, 8, 0, 1, 2, 4, 5, 6, 7, 8, 0, 1, 2, 3, 5, 6, 7, 8, 0, 1, 2, 3, 4, 6, 7, 8, 0, 1, 2, 3, 4, 5, 7, 8, 0, 1, 2, 3, 4, 5, 6, 8, 0, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7, 8, 0, 2, 3, 4, 5, 6, 7, 8, 0, 1, 3, 4, 5, 6, 7, 8]