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.

A228760 Least positive integer x such that x and n*x are both differences of fourth powers.

Table of values

n a(n)
1 1
2 179727600
3 80
4 1040
5 16
6 2320
7 4080
8 236187120
9 76960
10 240
11 17680
12 76960
13 80
14 1040
15 1
16 1
17 15
18 65520
19 4851120
20 224991600
21 100880
22 1728480
23 27120
24 1389920
25 19578624
26 1048560
27 240
28 2986560
29 80
30 80
31 2465
32 11232975
33 65
34 16
35 80
36 2320
37 12240
38 707200
39 16
40 6560

List of values

[1, 179727600, 80, 1040, 16, 2320, 4080, 236187120, 76960, 240, 17680, 76960, 80, 1040, 1, 1, 15, 65520, 4851120, 224991600, 100880, 1728480, 27120, 1389920, 19578624, 1048560, 240, 2986560, 80, 80, 2465, 11232975, 65, 16, 80, 2320, 12240, 707200, 16, 6560]