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.

A135136 a(n) = floor(S2(n)/2) mod 2, where S2(n) is the binary weight of n.

Table of values

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

List of values

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