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.

A281996 The smallest square referenced in A280547 (Smallest number k such that (k+1)^n - k^n is divisible by a square > 1).

Table of values

n a(n)
2 9
3 169
4 25
5 121
6 9
7 1849
8 25
9 169
10 25
11 529
12 9
13 2809
14 49
15 169
16 25
17 18769
18 9
19 52441
20 25
21 49
22 529
23 2209
24 9
25 121
26 9
27 169
28 25
29 3481
30 9
31 2217121
32 25
33 529
34 9
35 121
36 9
37 22201
38 9
39 169
40 25
41 6889
42 9
43 29929
44 529
45 169
46 9
47 80089
48 9
49 1849
50 25
51 169
52 169
53 11449
54 9
55 529
56 25
57 361
58 9

List of values

[9, 169, 25, 121, 9, 1849, 25, 169, 25, 529, 9, 2809, 49, 169, 25, 18769, 9, 52441, 25, 49, 529, 2209, 9, 121, 9, 169, 25, 3481, 9, 2217121, 25, 529, 9, 121, 9, 22201, 9, 169, 25, 6889, 9, 29929, 529, 169, 9, 80089, 9, 1849, 25, 169, 169, 11449, 9, 529, 25, 361, 9]