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.

A280302 Smallest k such that (n+1)^k - n^k is divisible by a square > 1.

Table of values

n a(n)
1 6
2 10
3 4
4 2
5 21
6 20
7 3
8 20
9 33
10 6
11 20
12 2
13 2
14 5
15 21
16 6
17 10
18 6
19 6
20 4
21 4
22 2
23 7
24 2
25 6
26 3
27 10
28 4
29 18
30 6
31 2
32 10
33 20
34 6
35 57
36 17
37 2
38 14
39 42
40 2
41 10
42 10
43 6
44 39
45 14
46 4
47 10
48 20
49 2
50 21
51 20
52 6
53 4
54 21
55 6
56 20
57 10
58 2
59 5
60 2
61 5
62 2
63 20
64 6
65 42
66 14
67 2
68 6
69 55
70 6
71 3
72 7
73 2
74 42
75 3
76 2

List of values

[6, 10, 4, 2, 21, 20, 3, 20, 33, 6, 20, 2, 2, 5, 21, 6, 10, 6, 6, 4, 4, 2, 7, 2, 6, 3, 10, 4, 18, 6, 2, 10, 20, 6, 57, 17, 2, 14, 42, 2, 10, 10, 6, 39, 14, 4, 10, 20, 2, 21, 20, 6, 4, 21, 6, 20, 10, 2, 5, 2, 5, 2, 20, 6, 42, 14, 2, 6, 55, 6, 3, 7, 2, 42, 3, 2]