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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.

A330271 a(n) is the least nonnegative integer k such that n XOR k is a cube (where XOR denotes the bitwise XOR operator).

Table of values

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

List of values

[0, 0, 2, 2, 4, 4, 6, 6, 0, 1, 2, 3, 4, 5, 6, 7, 11, 10, 9, 8, 15, 14, 13, 12, 3, 2, 1, 0, 7, 6, 5, 4, 32, 32, 34, 34, 36, 36, 38, 38, 32, 33, 34, 35, 36, 37, 38, 39, 43, 42, 41, 40, 47, 46, 45, 44, 35, 34, 33, 32, 39, 38, 37, 36, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]

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