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.

A062857 Size of smallest square multiplication table which contains some number at least n times.

Table of values

n a(n)
1 1
2 2
3 4
4 6
5 12
6 12
7 18
8 20
9 30
10 30
11 40
12 40
13 60
14 60
15 72
16 72
17 90
18 90
19 120
20 120
21 140
22 140
23 168
24 168
25 180
26 180
27 210
28 210
29 252
30 252
31 280
32 280
33 315
34 315
35 336
36 336
37 360
38 360
39 420
40 420
41 504
42 504
43 560
44 560
45 630
46 630
47 672
48 672
49 720
50 720
51 792
52 792
53 840
54 840
55 924
56 924
57 990

List of values

[1, 2, 4, 6, 12, 12, 18, 20, 30, 30, 40, 40, 60, 60, 72, 72, 90, 90, 120, 120, 140, 140, 168, 168, 180, 180, 210, 210, 252, 252, 280, 280, 315, 315, 336, 336, 360, 360, 420, 420, 504, 504, 560, 560, 630, 630, 672, 672, 720, 720, 792, 792, 840, 840, 924, 924, 990]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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