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.

A162320 Array read by antidiagonals: a(n,m) = the number of digits of m when written in base n. The top row is the number of digits for each m in base 2.

Table of values

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

List of values

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