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.

A083897 Number of divisors of n with largest digit <= 2 (base 10).

Table of values

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

List of values

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