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.

A273131 Numbers n such that the bottom entry of the difference table of the divisors of n divides n.

Table of values

n a(n)
1 1
2 2
3 4
4 6
5 8
6 12
7 14
8 16
9 24
10 32
11 64
12 128
13 152
14 256
15 512
16 1024
17 2048
18 4096
19 8192
20 16384
21 32768
22 65536
23 131072
24 262144
25 524288
26 1048576
27 2097152
28 4194304
29 8388608
30 16777216
31 33554432
32 67108864
33 134217728
34 268435456
35 536870912
36 1073741824
37 2147483648

List of values

[1, 2, 4, 6, 8, 12, 14, 16, 24, 32, 64, 128, 152, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648]