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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.

A268723 Main diagonal of A268725: a(n) = A003188(A006068(n)^2), where A003188 is binary Gray code and A006068 is its inverse.

Table of values

n a(n)
0 0
1 1
2 13
3 6
4 41
5 54
6 24
7 21
8 145
9 166
10 216
11 253
12 96
13 121
14 69
15 86
16 545
17 582
18 664
19 749
20 864
21 841
22 949
23 1014
24 384
25 433
26 477
27 486
28 793
29 278
30 344
31 357
32 2113
33 2182
34 2328
35 2509
36 2656
37 2793
38 2901
39 2998
40 3456
41 3537
42 3901
43 3366
44 3641
45 3798
46 4056
47 3973
48 1536
49 1633
50 1709
51 1734
52 1801
53 1910
54 1944
55 2037
56 3313
57 3174
58 1112
59 1053

List of values

[0, 1, 13, 6, 41, 54, 24, 21, 145, 166, 216, 253, 96, 121, 69, 86, 545, 582, 664, 749, 864, 841, 949, 1014, 384, 433, 477, 486, 793, 278, 344, 357, 2113, 2182, 2328, 2509, 2656, 2793, 2901, 2998, 3456, 3537, 3901, 3366, 3641, 3798, 4056, 3973, 1536, 1633, 1709, 1734, 1801, 1910, 1944, 2037, 3313, 3174, 1112, 1053]

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