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.

A098033 Parity of p*(p+1)/2 for n-th prime p.

Table of values

n a(n)
1 1
2 0
3 1
4 0
5 0
6 1
7 1
8 0
9 0
10 1
11 0
12 1
13 1
14 0
15 0
16 1
17 0
18 1
19 0
20 0
21 1
22 0
23 0
24 1
25 1
26 1
27 0
28 0
29 1
30 1
31 0
32 0
33 1
34 0
35 1
36 0
37 1
38 0
39 0
40 1
41 0
42 1
43 0
44 1
45 1
46 0
47 0
48 0
49 0
50 1
51 1
52 0
53 1
54 0
55 1
56 0
57 1
58 0
59 1
60 1
61 0
62 1
63 0
64 0
65 1
66 1
67 0
68 1
69 0
70 1
71 1
72 0
73 0
74 1
75 0
76 0
77 1
78 1
79 1
80 1
81 0
82 1
83 0
84 1
85 0
86 0
87 1
88 1
89 1
90 0
91 0
92 0
93 0
94 0
95 0
96 0
97 1
98 1
99 0
100 1
101 0
102 1
103 0
104 1
105 0

List of values

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