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.

A179657 Digital root of n-th practical number.

Table of values

n a(n)
1 1
2 2
3 4
4 6
5 8
6 3
7 7
8 9
9 2
10 6
11 1
12 3
13 5
14 9
15 4
16 6
17 3
18 9
19 2
20 6
21 1
22 3
23 9
24 6
25 8
26 3
27 7
28 9
29 6
30 1
31 5
32 9
33 4
34 3
35 9
36 2
37 6
38 5
39 9
40 6
41 3
42 7
43 9
44 6
45 5
46 9
47 3
48 7
49 9
50 2
51 6
52 1
53 3
54 9
55 4
56 8
57 3
58 9
59 6
60 9
61 4
62 8
63 3
64 9
65 2
66 6
67 1
68 9
69 6
70 3
71 7
72 9
73 2
74 6
75 5
76 9
77 6
78 3
79 7
80 9
81 6
82 1
83 9
84 4
85 8
86 9
87 2
88 6
89 3
90 5
91 9
92 4
93 3
94 9
95 2
96 6
97 9
98 8
99 7
100 9
101 6
102 1
103 3
104 5
105 9

List of values

[1, 2, 4, 6, 8, 3, 7, 9, 2, 6, 1, 3, 5, 9, 4, 6, 3, 9, 2, 6, 1, 3, 9, 6, 8, 3, 7, 9, 6, 1, 5, 9, 4, 3, 9, 2, 6, 5, 9, 6, 3, 7, 9, 6, 5, 9, 3, 7, 9, 2, 6, 1, 3, 9, 4, 8, 3, 9, 6, 9, 4, 8, 3, 9, 2, 6, 1, 9, 6, 3, 7, 9, 2, 6, 5, 9, 6, 3, 7, 9, 6, 1, 9, 4, 8, 9, 2, 6, 3, 5, 9, 4, 3, 9, 2, 6, 9, 8, 7, 9, 6, 1, 3, 5, 9]