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.

A261349 T(n,k) is the decimal equivalent of a code for k that maximizes the sum of the Hamming distances between (cyclical) adjacent code words; triangle T(n,k), n>=0, 0<=k<=2^n-1, read by rows.

Table of values

n a(n)
0 0
1 0
2 1
3 0
4 3
5 1
6 2
7 0
8 7
9 1
10 6
11 3
12 4
13 2
14 5
15 0
16 15
17 1
18 14
19 3
20 12
21 2
22 13
23 6
24 9
25 7
26 8
27 5
28 10
29 4
30 11
31 0
32 31
33 1
34 30
35 3
36 28
37 2
38 29
39 6
40 25
41 7
42 24
43 5
44 26
45 4
46 27
47 12
48 19
49 13
50 18
51 15
52 16
53 14
54 17
55 10
56 21
57 11
58 20
59 9
60 22
61 8
62 23
63 0
64 63
65 1
66 62
67 3
68 60
69 2
70 61
71 6
72 57
73 7
74 56
75 5

List of values

[0, 0, 1, 0, 3, 1, 2, 0, 7, 1, 6, 3, 4, 2, 5, 0, 15, 1, 14, 3, 12, 2, 13, 6, 9, 7, 8, 5, 10, 4, 11, 0, 31, 1, 30, 3, 28, 2, 29, 6, 25, 7, 24, 5, 26, 4, 27, 12, 19, 13, 18, 15, 16, 14, 17, 10, 21, 11, 20, 9, 22, 8, 23, 0, 63, 1, 62, 3, 60, 2, 61, 6, 57, 7, 56, 5]