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.

A378227 XOR-Moebius transform of A318467, where A318467(n) = 2*n XOR sigma(n).

Table of values

n a(n)
1 3
2 4
3 1
4 8
5 15
6 6
7 5
8 16
9 29
10 14
11 25
12 12
13 23
14 6
15 11
16 32
17 51
18 30
19 49
20 12
21 13
22 22
23 53
24 24
25 33
26 14
27 1
28 12
29 39
30 126
31 29
32 64
33 105
34 70
35 127
36 20
37 111
38 70
39 99
40 24
41 123
42 58
43 121
44 12
45 15
46 38
47 109
48 48
49 93
50 30
51 31
52 28
53 95
54 22
55 51
56 24
57 17
58 14
59 73
60 172
61 71
62 6
63 1
64 128
65 205
66 114
67 193
68 140
69 221
70 102
71 197
72 72
73 219
74 142
75 205
76 108

List of values

[3, 4, 1, 8, 15, 6, 5, 16, 29, 14, 25, 12, 23, 6, 11, 32, 51, 30, 49, 12, 13, 22, 53, 24, 33, 14, 1, 12, 39, 126, 29, 64, 105, 70, 127, 20, 111, 70, 99, 24, 123, 58, 121, 12, 15, 38, 109, 48, 93, 30, 31, 28, 95, 22, 51, 24, 17, 14, 73, 172, 71, 6, 1, 128, 205, 114, 193, 140, 221, 102, 197, 72, 219, 142, 205, 108]