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.

A303403 Even numbers that are not the sum of two prime-indexed primes.

Table of values

n a(n)
1 2
2 4
3 12
4 18
5 24
6 26
7 30
8 32
9 38
10 40
11 50
12 54
13 56
14 60
15 66
16 68
17 74
18 80
19 92
20 96
21 102
22 104
23 106
24 110
25 116
26 122
27 128
28 136
29 146
30 148
31 152
32 154
33 156
34 164
35 170
36 172
37 178
38 180
39 200
40 204
41 206
42 212
43 226
44 230
45 234
46 248
47 256
48 260
49 264
50 268
51 276
52 290
53 292
54 296
55 298
56 302

List of values

[2, 4, 12, 18, 24, 26, 30, 32, 38, 40, 50, 54, 56, 60, 66, 68, 74, 80, 92, 96, 102, 104, 106, 110, 116, 122, 128, 136, 146, 148, 152, 154, 156, 164, 170, 172, 178, 180, 200, 204, 206, 212, 226, 230, 234, 248, 256, 260, 264, 268, 276, 290, 292, 296, 298, 302]