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.

A135534 a(1) = 1; for n>=1, a(2n) = A135561(n), a(2n+1) = 0.

Table of values

n a(n)
1 1
2 3
3 0
4 7
5 0
6 1
7 0
8 15
9 0
10 1
11 0
12 3
13 0
14 1
15 0
16 31
17 0
18 1
19 0
20 3
21 0
22 1
23 0
24 7
25 0
26 1
27 0
28 3
29 0
30 1
31 0
32 63
33 0
34 1
35 0
36 3
37 0
38 1
39 0
40 7
41 0
42 1
43 0
44 3
45 0
46 1
47 0
48 15
49 0
50 1
51 0
52 3
53 0
54 1
55 0
56 7
57 0
58 1
59 0
60 3
61 0
62 1
63 0
64 127
65 0
66 1
67 0
68 3
69 0
70 1
71 0
72 7
73 0
74 1
75 0
76 3
77 0
78 1
79 0
80 15
81 0
82 1
83 0
84 3
85 0
86 1
87 0
88 7
89 0
90 1
91 0
92 3
93 0
94 1
95 0
96 31
97 0
98 1
99 0
100 3
101 0
102 1

List of values

[1, 3, 0, 7, 0, 1, 0, 15, 0, 1, 0, 3, 0, 1, 0, 31, 0, 1, 0, 3, 0, 1, 0, 7, 0, 1, 0, 3, 0, 1, 0, 63, 0, 1, 0, 3, 0, 1, 0, 7, 0, 1, 0, 3, 0, 1, 0, 15, 0, 1, 0, 3, 0, 1, 0, 7, 0, 1, 0, 3, 0, 1, 0, 127, 0, 1, 0, 3, 0, 1, 0, 7, 0, 1, 0, 3, 0, 1, 0, 15, 0, 1, 0, 3, 0, 1, 0, 7, 0, 1, 0, 3, 0, 1, 0, 31, 0, 1, 0, 3, 0, 1]