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.

A135481 a(n) = 2^A007814(n+1) - 1.

Table of values

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

List of values

[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, 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, 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, 31, 0, 1, 0, 3, 0, 1, 0]