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.

A378441 Fixed points of A378226, where A278226 is XOR-Moebius transform of A318457, and A318457(n) = n XOR (sigma(n)-n).

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 7
7 8
8 11
9 13
10 16
11 17
12 19
13 23
14 27
15 29
16 31
17 32
18 37
19 41
20 43
21 47
22 53
23 59
24 61
25 64
26 67
27 71
28 73
29 79
30 83
31 89
32 97
33 101
34 103
35 107
36 109
37 113
38 125
39 127
40 128
41 131
42 137
43 139
44 149
45 151
46 157
47 163
48 167
49 173
50 179
51 181
52 191
53 193
54 197
55 199
56 211
57 223
58 227
59 229
60 233
61 239
62 241
63 243
64 251
65 256
66 257
67 263
68 269
69 271
70 277
71 281

List of values

[1, 2, 3, 4, 5, 7, 8, 11, 13, 16, 17, 19, 23, 27, 29, 31, 32, 37, 41, 43, 47, 53, 59, 61, 64, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 125, 127, 128, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 243, 251, 256, 257, 263, 269, 271, 277, 281]