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.

A283320 Composite semisimple numbers.

Table of values

n a(n)
1 4
2 9
3 10
4 12
5 18
6 24
7 42
8 60
9 84
10 90
11 120
12 150
13 180
14 330
15 390
16 420
17 630
18 840
19 1050
20 1260
21 1470
22 1680
23 1890
24 2100
25 2730
26 3570
27 3990
28 4620
29 5460
30 6930
31 8190
32 9240
33 10920
34 11550
35 13650
36 13860
37 16170
38 18480
39 20790
40 23100
41 25410
42 27720
43 39270
44 43890
45 53130

List of values

[4, 9, 10, 12, 18, 24, 42, 60, 84, 90, 120, 150, 180, 330, 390, 420, 630, 840, 1050, 1260, 1470, 1680, 1890, 2100, 2730, 3570, 3990, 4620, 5460, 6930, 8190, 9240, 10920, 11550, 13650, 13860, 16170, 18480, 20790, 23100, 25410, 27720, 39270, 43890, 53130]