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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.

A344887 a(n) is the least base k >= 2 that the base-k digits of n are nonincreasing.

Table of values

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

List of values

[2, 2, 2, 2, 2, 4, 2, 2, 2, 3, 4, 5, 2, 3, 2, 2, 2, 5, 3, 6, 4, 3, 3, 5, 2, 3, 3, 3, 2, 7, 2, 2, 2, 6, 6, 6, 3, 4, 7, 3, 3, 4, 4, 6, 7, 7, 7, 7, 2, 7, 5, 8, 4, 4, 3, 5, 2, 4, 4, 8, 2, 4, 2, 2, 2, 9, 3, 3, 9, 9, 9, 10, 3, 8, 9, 3, 3, 9, 3, 3, 3, 3, 10, 10, 4, 4]

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