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.

A346460 Square array read by downward antidiagonals in which row n lists all numbers k for which all positive integers cannot be colored with two colors without any positive integer x being the same color as n*x or k*x (for n >= 2).

Table of values

n a(n)
2 4
3 16
4 9
5 64
6 81
7 2
8 256
9 729
10 8
11 25
12 1024
13 6561
14 16
15 625
16 36
17 4096
18 59049
19 32
20 15625
21 1296
22 49
23 16384
24 531441
25 128
26 390625
27 46656
28 2401
29 4
30 65536
31 4782969
32 256
33 9765625
34 1679616
35 117649
36 16
37 3
38 262144
39 43046721
40 512
41 244140625
42 60466176
43 5764801
44 64
45 27
46 100

List of values

[4, 16, 9, 64, 81, 2, 256, 729, 8, 25, 1024, 6561, 16, 625, 36, 4096, 59049, 32, 15625, 1296, 49, 16384, 531441, 128, 390625, 46656, 2401, 4, 65536, 4782969, 256, 9765625, 1679616, 117649, 16, 3, 262144, 43046721, 512, 244140625, 60466176, 5764801, 64, 27, 100]