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.

A056781 Prime powers such that the 4th power of the number of divisors is not smaller than the number itself.

Table of values

n a(n)
1 2
2 3
3 4
4 5
5 7
6 8
7 9
8 11
9 13
10 16
11 25
12 27
13 32
14 49
15 64
16 81
17 125
18 128
19 243
20 256
21 512
22 625
23 729
24 1024
25 2048
26 2187
27 4096
28 6561
29 8192
30 16384
31 32768
32 65536

List of values

[2, 3, 4, 5, 7, 8, 9, 11, 13, 16, 25, 27, 32, 49, 64, 81, 125, 128, 243, 256, 512, 625, 729, 1024, 2048, 2187, 4096, 6561, 8192, 16384, 32768, 65536]