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.

A067815 a(n) = gcd(n, floor(sqrt(n))).

Table of values

n a(n)
1 1
2 1
3 1
4 2
5 1
6 2
7 1
8 2
9 3
10 1
11 1
12 3
13 1
14 1
15 3
16 4
17 1
18 2
19 1
20 4
21 1
22 2
23 1
24 4
25 5
26 1
27 1
28 1
29 1
30 5
31 1
32 1
33 1
34 1
35 5
36 6
37 1
38 2
39 3
40 2
41 1
42 6
43 1
44 2
45 3
46 2
47 1
48 6
49 7
50 1
51 1
52 1
53 1
54 1
55 1
56 7
57 1
58 1
59 1
60 1
61 1
62 1
63 7
64 8
65 1
66 2
67 1
68 4
69 1
70 2
71 1
72 8
73 1
74 2
75 1
76 4
77 1
78 2
79 1
80 8
81 9
82 1
83 1
84 3
85 1
86 1
87 3
88 1
89 1
90 9

List of values

[1, 1, 1, 2, 1, 2, 1, 2, 3, 1, 1, 3, 1, 1, 3, 4, 1, 2, 1, 4, 1, 2, 1, 4, 5, 1, 1, 1, 1, 5, 1, 1, 1, 1, 5, 6, 1, 2, 3, 2, 1, 6, 1, 2, 3, 2, 1, 6, 7, 1, 1, 1, 1, 1, 1, 7, 1, 1, 1, 1, 1, 1, 7, 8, 1, 2, 1, 4, 1, 2, 1, 8, 1, 2, 1, 4, 1, 2, 1, 8, 9, 1, 1, 3, 1, 1, 3, 1, 1, 9]