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.

A227068 Least number with exactly n divisors less than its square root.

Table of values

n a(n)
1 2
2 6
3 12
4 24
5 48
6 60
7 144
8 120
9 180
10 240
11 3072
12 360
13 900
14 960
15 720
16 840
17 5184
18 1260
19 36864
20 1680
21 2880
22 3600
23 12582912
24 2520
25 6480
26 61440
27 6300
28 6720
29 805306368
30 5040
31 14400
32 7560
33 46080
34 983040
35 25920
36 10080
37 32400
38 746496
39 184320
40 15120

List of values

[2, 6, 12, 24, 48, 60, 144, 120, 180, 240, 3072, 360, 900, 960, 720, 840, 5184, 1260, 36864, 1680, 2880, 3600, 12582912, 2520, 6480, 61440, 6300, 6720, 805306368, 5040, 14400, 7560, 46080, 983040, 25920, 10080, 32400, 746496, 184320, 15120]

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

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