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.

A173862 a(n) = A158772(n-1)/21.

Table of values

n a(n)
1 1
2 1
3 1
4 2
5 2
6 2
7 4
8 4
9 4
10 8
11 8
12 8
13 16
14 16
15 16
16 32
17 32
18 32
19 64
20 64
21 64
22 128
23 128
24 128
25 256
26 256
27 256
28 512
29 512
30 512
31 1024
32 1024
33 1024
34 2048
35 2048
36 2048
37 4096
38 4096
39 4096
40 8192
41 8192
42 8192
43 16384
44 16384
45 16384
46 32768
47 32768
48 32768
49 65536
50 65536
51 65536
52 131072
53 131072

List of values

[1, 1, 1, 2, 2, 2, 4, 4, 4, 8, 8, 8, 16, 16, 16, 32, 32, 32, 64, 64, 64, 128, 128, 128, 256, 256, 256, 512, 512, 512, 1024, 1024, 1024, 2048, 2048, 2048, 4096, 4096, 4096, 8192, 8192, 8192, 16384, 16384, 16384, 32768, 32768, 32768, 65536, 65536, 65536, 131072, 131072]