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.

A147810 Half the number of divisors of n^2+1.

Table of values

n a(n)
1 1
2 1
3 2
4 1
5 2
6 1
7 3
8 2
9 2
10 1
11 2
12 2
13 4
14 1
15 2
16 1
17 4
18 3
19 2
20 1
21 4
22 2
23 4
24 1
25 2
26 1
27 4
28 2
29 2
30 2
31 4
32 3
33 4
34 2
35 2
36 1
37 4
38 3
39 2
40 1
41 3
42 2
43 6
44 2
45 2
46 2
47 8
48 2
49 2
50 2
51 2
52 2
53 4
54 1
55 4
56 1
57 8
58 2
59 2
60 2
61 2
62 2
63 4
64 2
65 2
66 1
67 4
68 4
69 2
70 3
71 2
72 4
73 8
74 1
75 4
76 2
77 4
78 2
79 2
80 2
81 4
82 3
83 8
84 1
85 2
86 2
87 4
88 2
89 4
90 1
91 4
92 2
93 6
94 1
95 2
96 2
97 4
98 4
99 6

List of values

[1, 1, 2, 1, 2, 1, 3, 2, 2, 1, 2, 2, 4, 1, 2, 1, 4, 3, 2, 1, 4, 2, 4, 1, 2, 1, 4, 2, 2, 2, 4, 3, 4, 2, 2, 1, 4, 3, 2, 1, 3, 2, 6, 2, 2, 2, 8, 2, 2, 2, 2, 2, 4, 1, 4, 1, 8, 2, 2, 2, 2, 2, 4, 2, 2, 1, 4, 4, 2, 3, 2, 4, 8, 1, 4, 2, 4, 2, 2, 2, 4, 3, 8, 1, 2, 2, 4, 2, 4, 1, 4, 2, 6, 1, 2, 2, 4, 4, 6]