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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.

A214865 n such that n XOR 9 = n - 9.

Table of values

n a(n)
1 9
2 11
3 13
4 15
5 25
6 27
7 29
8 31
9 41
10 43
11 45
12 47
13 57
14 59
15 61
16 63
17 73
18 75
19 77
20 79
21 89
22 91
23 93
24 95
25 105
26 107
27 109
28 111
29 121
30 123
31 125
32 127
33 137
34 139
35 141
36 143
37 153
38 155
39 157
40 159
41 169
42 171
43 173
44 175
45 185
46 187
47 189
48 191
49 201
50 203
51 205
52 207
53 217
54 219
55 221
56 223
57 233
58 235
59 237
60 239
61 249
62 251

List of values

[9, 11, 13, 15, 25, 27, 29, 31, 41, 43, 45, 47, 57, 59, 61, 63, 73, 75, 77, 79, 89, 91, 93, 95, 105, 107, 109, 111, 121, 123, 125, 127, 137, 139, 141, 143, 153, 155, 157, 159, 169, 171, 173, 175, 185, 187, 189, 191, 201, 203, 205, 207, 217, 219, 221, 223, 233, 235, 237, 239, 249, 251]

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

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