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.

A210594 "Factor-dense" numbers: integers n where (# of proper divisors of n) / log(n) sets a new record.

Table of values

n a(n)
1 2
2 6
3 12
4 24
5 36
6 48
7 60
8 120
9 180
10 240
11 360
12 720
13 840
14 1260
15 1680
16 2520
17 5040
18 7560
19 10080
20 15120
21 20160
22 25200
23 27720
24 50400
25 55440
26 83160
27 110880
28 166320
29 221760
30 277200
31 332640
32 498960
33 554400
34 665280
35 720720
36 1081080
37 1441440
38 2162160
39 2882880
40 3603600

List of values

[2, 6, 12, 24, 36, 48, 60, 120, 180, 240, 360, 720, 840, 1260, 1680, 2520, 5040, 7560, 10080, 15120, 20160, 25200, 27720, 50400, 55440, 83160, 110880, 166320, 221760, 277200, 332640, 498960, 554400, 665280, 720720, 1081080, 1441440, 2162160, 2882880, 3603600]

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

Content is available under The OEIS End-User License Agreement.