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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.

A140387 Binary encoding of the location of primes in integer sets r+30*n with remainder r=1,7,11,..,29.

Table of values

n a(n)
1 1
2 32
3 16
4 129
5 73
6 36
7 194
8 6
9 42
10 176
11 225
12 12
13 21
14 89
15 18
16 97
17 25
18 243
19 44
20 44
21 196
22 34
23 166
24 90
25 149
26 152
27 109
28 66
29 135
30 225
31 89
32 169
33 169
34 28
35 82
36 210
37 33
38 213
39 179
40 170
41 38
42 92
43 15
44 96
45 252
46 171
47 94
48 7
49 209
50 2
51 187
52 22
53 153
54 9
55 236
56 197
57 71
58 179
59 212
60 197
61 186

List of values

[1, 32, 16, 129, 73, 36, 194, 6, 42, 176, 225, 12, 21, 89, 18, 97, 25, 243, 44, 44, 196, 34, 166, 90, 149, 152, 109, 66, 135, 225, 89, 169, 169, 28, 82, 210, 33, 213, 179, 170, 38, 92, 15, 96, 252, 171, 94, 7, 209, 2, 187, 22, 153, 9, 236, 197, 71, 179, 212, 197, 186]

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

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