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.

A090406 a(n) = PrimePi(n+3) - PrimePi(n).

Table of values

n a(n)
1 2
2 2
3 1
4 2
5 1
6 1
7 0
8 1
9 1
10 2
11 1
12 1
13 0
14 1
15 1
16 2
17 1
18 1
19 0
20 1
21 1
22 1
23 0
24 0
25 0
26 1
27 1
28 2
29 1
30 1
31 0
32 0
33 0
34 1
35 1
36 1
37 0
38 1
39 1
40 2
41 1
42 1
43 0
44 1
45 1
46 1
47 0
48 0
49 0
50 1
51 1
52 1
53 0
54 0
55 0
56 1
57 1
58 2
59 1
60 1
61 0
62 0
63 0
64 1
65 1
66 1
67 0
68 1
69 1
70 2
71 1
72 1
73 0
74 0
75 0
76 1
77 1
78 1
79 0
80 1
81 1
82 1
83 0
84 0
85 0
86 1
87 1
88 1
89 0
90 0
91 0
92 0
93 0
94 1
95 1
96 1
97 0
98 1
99 1
100 2
101 1
102 1

List of values

[2, 2, 1, 2, 1, 1, 0, 1, 1, 2, 1, 1, 0, 1, 1, 2, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 2, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 2, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 2, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 2, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 2, 1, 1]