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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.

A014687 In sequence of odd primes add 1 to first prime, 3rd prime, 5th prime, ... then subtract 1 from 2nd prime, fourth prime, sixth prime and so on.

Table of values

n a(n)
1 4
2 4
3 8
4 10
5 14
6 16
7 20
8 22
9 30
10 30
11 38
12 40
13 44
14 46
15 54
16 58
17 62
18 66
19 72
20 72
21 80
22 82
23 90
24 96
25 102
26 102
27 108
28 108
29 114
30 126
31 132
32 136
33 140
34 148
35 152
36 156
37 164
38 166
39 174
40 178
41 182
42 190
43 194
44 196
45 200
46 210
47 224
48 226
49 230
50 232
51 240
52 240
53 252
54 256
55 264
56 268
57 272
58 276

List of values

[4, 4, 8, 10, 14, 16, 20, 22, 30, 30, 38, 40, 44, 46, 54, 58, 62, 66, 72, 72, 80, 82, 90, 96, 102, 102, 108, 108, 114, 126, 132, 136, 140, 148, 152, 156, 164, 166, 174, 178, 182, 190, 194, 196, 200, 210, 224, 226, 230, 232, 240, 240, 252, 256, 264, 268, 272, 276]

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

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