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.

A360287 a(n) is the concatenation of the positions of 1-bits in the binary expansion of the Gray code for n, when 1 is the rightmost position; a(0) = 0.

Table of values

n a(n)
0 0
1 1
2 12
3 2
4 23
5 123
6 13
7 3
8 34
9 134
10 1234
11 234
12 24
13 124
14 14
15 4
16 45
17 145
18 1245
19 245
20 2345
21 12345
22 1345
23 345
24 35
25 135
26 1235
27 235
28 25
29 125
30 15
31 5
32 56
33 156
34 1256
35 256
36 2356
37 12356
38 1356
39 356
40 3456
41 13456
42 123456
43 23456
44 2456
45 12456
46 1456
47 456
48 46
49 146
50 1246
51 246

List of values

[0, 1, 12, 2, 23, 123, 13, 3, 34, 134, 1234, 234, 24, 124, 14, 4, 45, 145, 1245, 245, 2345, 12345, 1345, 345, 35, 135, 1235, 235, 25, 125, 15, 5, 56, 156, 1256, 256, 2356, 12356, 1356, 356, 3456, 13456, 123456, 23456, 2456, 12456, 1456, 456, 46, 146, 1246, 246]