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.

A335491 a(n) is the smallest number m with exactly n divisors whose last digit equals the last digit of m.

Table of values

n a(n)
1 1
2 11
3 40
4 60
5 160
6 120
7 640
8 240
9 360
10 480
11 8064
12 600
13 18144
14 1920
15 1440
16 1200
17 72576
18 1800
19 52416
20 2400
21 5760
22 30720
23 183456
24 3600
25 12960
26 122880
27 9000
28 9600
29 602784
30 7200
31 445536
32 8400
33 92160
34 798336
35 51840
36 12600
37 2159136
38 576576
39 368640
40 16800
41 2935296
42 28800

List of values

[1, 11, 40, 60, 160, 120, 640, 240, 360, 480, 8064, 600, 18144, 1920, 1440, 1200, 72576, 1800, 52416, 2400, 5760, 30720, 183456, 3600, 12960, 122880, 9000, 9600, 602784, 7200, 445536, 8400, 92160, 798336, 51840, 12600, 2159136, 576576, 368640, 16800, 2935296, 28800]