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.

A345008 a(0) = 1; a(4*n) = a(n) - a(n-1), a(4*n+1) = a(4*n+2) = a(4*n+3) = a(n).

Table of values

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

List of values

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