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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.

A331585 a(n) is the greatest k such that A092213(n) = k + reverse(k) (where reverse(k) is the binary reverse of k, A030101(k)).

Table of values

n a(n)
0 0
1 1
2 2
3 4
4 3
5 8
6 5
7 7
8 12
9 16
10 9
11 14
12 13
13 20
14 24
15 15
16 32
17 17
18 28
19 26
20 21
21 25
22 40
23 48
24 29
25 27
26 44
27 31
28 56
29 64
30 33
31 50
32 60
33 41
34 72
35 49
36 80
37 45
38 62
39 57
40 96
41 88
42 51
43 84
44 61
45 59
46 104
47 112
48 92
49 63
50 128
51 65
52 98
53 120
54 116
55 73
56 106
57 81
58 144
59 124
60 97
61 160
62 89
63 122
64 85

List of values

[0, 1, 2, 4, 3, 8, 5, 7, 12, 16, 9, 14, 13, 20, 24, 15, 32, 17, 28, 26, 21, 25, 40, 48, 29, 27, 44, 31, 56, 64, 33, 50, 60, 41, 72, 49, 80, 45, 62, 57, 96, 88, 51, 84, 61, 59, 104, 112, 92, 63, 128, 65, 98, 120, 116, 73, 106, 81, 144, 124, 97, 160, 89, 122, 85]

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

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