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.

A117303 Self-inverse permutation of the natural numbers based on the bijection (2*x-1)*2^(y-1) <--> (2*y-1)*2^(x-1).

Table of values

n a(n)
1 1
2 3
3 2
4 5
5 4
6 6
7 8
8 7
9 16
10 12
11 32
12 10
13 64
14 24
15 128
16 9
17 256
18 48
19 512
20 20
21 1024
22 96
23 2048
24 14
25 4096
26 192
27 8192
28 40
29 16384
30 384
31 32768
32 11
33 65536
34 768
35 131072
36 80
37 262144
38 1536
39 524288
40 28
41 1048576
42 3072
43 2097152
44 160
45 4194304
46 6144
47 8388608
48 18
49 16777216

List of values

[1, 3, 2, 5, 4, 6, 8, 7, 16, 12, 32, 10, 64, 24, 128, 9, 256, 48, 512, 20, 1024, 96, 2048, 14, 4096, 192, 8192, 40, 16384, 384, 32768, 11, 65536, 768, 131072, 80, 262144, 1536, 524288, 28, 1048576, 3072, 2097152, 160, 4194304, 6144, 8388608, 18, 16777216]