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.

A131377 a(n) = (pi(n)+1) mod 2.

Table of values

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

List of values

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