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.

A239627 Factored over the Gaussian integers, n has a(n) distinct prime factors, including units -1, i, and -i.

Table of values

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

List of values

[1, 2, 1, 2, 3, 3, 1, 2, 1, 4, 1, 3, 3, 3, 4, 1, 3, 3, 1, 4, 2, 3, 1, 3, 3, 4, 1, 3, 3, 5, 1, 2, 2, 4, 4, 3, 3, 3, 4, 3, 3, 4, 1, 3, 4, 3, 1, 2, 1, 4, 4, 4, 3, 3, 4, 3, 2, 4, 1, 5, 3, 3, 2, 2, 5, 4, 1, 4, 2, 5, 1, 3, 3, 4, 4, 3, 2, 5, 1, 4, 1, 4, 1, 4, 5, 3, 4]