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.

A081512 a(n) = smallest number which can be expressed as the sum of n of its distinct divisors, or 0 if no such number exists.

Table of values

n a(n)
1 1
2 0
3 6
4 12
5 24
6 24
7 48
8 60
9 84
10 120
11 120
12 120
13 180
14 180
15 240
16 360
17 360
18 360
19 360
20 672
21 720
22 720
23 720
24 840
25 840
26 1080
27 1260
28 1260
29 1260
30 1680
31 1680
32 1680
33 2160
34 2520
35 2520
36 2520
37 2520
38 2520
39 2520
40 3360
41 4320
42 5040
43 5040
44 5040
45 5040
46 5040
47 5040
48 5040
49 5040

List of values

[1, 0, 6, 12, 24, 24, 48, 60, 84, 120, 120, 120, 180, 180, 240, 360, 360, 360, 360, 672, 720, 720, 720, 840, 840, 1080, 1260, 1260, 1260, 1680, 1680, 1680, 2160, 2520, 2520, 2520, 2520, 2520, 2520, 3360, 4320, 5040, 5040, 5040, 5040, 5040, 5040, 5040, 5040]