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.

A348955 a(1) = 1; a(n) = Sum_{d|n, d <= sqrt(n)} a(d)^2.

Table of values

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

List of values

[1, 1, 1, 2, 1, 2, 1, 2, 2, 2, 1, 3, 1, 2, 2, 6, 1, 3, 1, 6, 2, 2, 1, 7, 2, 2, 2, 6, 1, 4, 1, 6, 2, 2, 2, 11, 1, 2, 2, 7, 1, 7, 1, 6, 3, 2, 1, 11, 2, 3, 2, 6, 1, 7, 2, 7, 2, 2, 1, 12, 1, 2, 3, 10, 2, 7, 1, 6, 2, 4, 1, 15, 1, 2, 3, 6, 2, 7, 1, 11, 6, 2, 1, 12, 2, 2, 2, 10, 1, 12]