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.

A084623 Numerator of 2^(n-1)/n.

Table of values

n a(n)
1 1
2 1
3 4
4 2
5 16
6 16
7 64
8 16
9 256
10 256
11 1024
12 512
13 4096
14 4096
15 16384
16 2048
17 65536
18 65536
19 262144
20 131072
21 1048576
22 1048576
23 4194304
24 1048576
25 16777216
26 16777216
27 67108864
28 33554432
29 268435456
30 268435456
31 1073741824
32 67108864

List of values

[1, 1, 4, 2, 16, 16, 64, 16, 256, 256, 1024, 512, 4096, 4096, 16384, 2048, 65536, 65536, 262144, 131072, 1048576, 1048576, 4194304, 1048576, 16777216, 16777216, 67108864, 33554432, 268435456, 268435456, 1073741824, 67108864]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.