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.

A379055 a(n) = composite(2*n+3) - composite(2*n+1).

Table of values

n a(n)
0 4
1 2
2 4
3 2
4 4
5 2
6 3
7 2
8 3
9 3
10 2
11 3
12 2
13 4
14 2
15 3
16 2
17 3
18 2
19 2
20 4
21 2
22 2
23 3
24 3
25 3
26 2
27 3
28 2
29 3
30 2
31 3
32 2
33 2
34 2
35 3
36 3
37 3
38 3
39 3
40 3
41 2
42 2
43 2
44 2
45 2
46 2
47 3
48 3
49 2
50 2
51 4
52 2
53 2
54 2
55 2
56 4
57 2
58 2
59 3
60 2
61 3
62 2
63 3
64 2
65 3
66 2
67 2
68 4
69 2
70 2
71 2
72 2
73 4
74 2
75 4
76 2
77 2
78 2
79 2
80 2
81 3
82 2
83 2
84 2
85 2
86 3
87 2
88 4
89 2

List of values

[4, 2, 4, 2, 4, 2, 3, 2, 3, 3, 2, 3, 2, 4, 2, 3, 2, 3, 2, 2, 4, 2, 2, 3, 3, 3, 2, 3, 2, 3, 2, 3, 2, 2, 2, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 3, 3, 2, 2, 4, 2, 2, 2, 2, 4, 2, 2, 3, 2, 3, 2, 3, 2, 3, 2, 2, 4, 2, 2, 2, 2, 4, 2, 4, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 3, 2, 4, 2]