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.

A066750 Greatest common divisor of n and its digit sum.

Table of values

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

List of values

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