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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.

A298867 Positions of numbers 4*p when all primes p and products 4*p are arranged in increasing order.

Table of values

n a(n)
1 5
2 7
3 11
4 13
5 19
6 21
7 26
8 29
9 33
10 40
11 41
12 46
13 51
14 53
15 57
16 63
17 68
18 71
19 75
20 81
21 82
22 87
23 90
24 95
25 101
26 105
27 107
28 110
29 113
30 117
31 127
32 131
33 134
34 135
35 143
36 146
37 151
38 156
39 160
40 165
41 168
42 170
43 178
44 180
45 183
46 184
47 193
48 202
49 204
50 206
51 209
52 214
53 215
54 222
55 227
56 233
57 237

List of values

[5, 7, 11, 13, 19, 21, 26, 29, 33, 40, 41, 46, 51, 53, 57, 63, 68, 71, 75, 81, 82, 87, 90, 95, 101, 105, 107, 110, 113, 117, 127, 131, 134, 135, 143, 146, 151, 156, 160, 165, 168, 170, 178, 180, 183, 184, 193, 202, 204, 206, 209, 214, 215, 222, 227, 233, 237]

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

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