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.

A335542 Numbers with a record number of deficient divisors.

Table of values

n a(n)
1 1
2 2
3 4
4 8
5 16
6 30
7 60
8 90
9 150
10 210
11 315
12 630
13 990
14 1575
15 1890
16 2310
17 3465
18 4620
19 6930
20 11550
21 13860
22 17325
23 20790
24 30030
25 39270
26 45045
27 60060
28 78540
29 90090
30 117810
31 131670
32 180180
33 196350
34 219450
35 225225
36 255255
37 270270
38 353430
39 395010
40 450450
41 510510
42 746130

List of values

[1, 2, 4, 8, 16, 30, 60, 90, 150, 210, 315, 630, 990, 1575, 1890, 2310, 3465, 4620, 6930, 11550, 13860, 17325, 20790, 30030, 39270, 45045, 60060, 78540, 90090, 117810, 131670, 180180, 196350, 219450, 225225, 255255, 270270, 353430, 395010, 450450, 510510, 746130]

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

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