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.

A114912 2^a(n) divides A000009(n) but 2^(a(n)+1) does not.

Table of values

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

List of values

[0, 0, 0, 1, 1, 0, 2, 0, 1, 3, 1, 2, 0, 1, 1, 0, 5, 1, 1, 1, 6, 2, 0, 3, 1, 1, 0, 6, 1, 8, 3, 2, 1, 6, 9, 0, 2, 3, 5, 1, 0, 2, 1, 1, 3, 11, 8, 1, 1, 6, 1, 0, 1, 10, 1, 1, 2, 0, 3, 6, 7, 2, 1, 9, 2, 3, 2, 1, 13, 1, 0, 5, 9, 1, 1, 1, 1, 0, 1, 3, 9, 2, 6, 1, 1, 6, 6, 1, 1, 1, 1, 11, 0, 5, 6, 1, 2, 8, 6, 1, 0, 1]