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.

A007921 Numbers that are not the difference of two primes.

Table of values

n a(n)
1 7
2 13
3 19
4 23
5 25
6 31
7 33
8 37
9 43
10 47
11 49
12 53
13 55
14 61
15 63
16 67
17 73
18 75
19 79
20 83
21 85
22 89
23 91
24 93
25 97
26 103
27 109
28 113
29 115
30 117
31 119
32 121
33 123
34 127
35 131
36 133
37 139
38 141
39 143
40 145
41 151
42 153
43 157
44 159
45 163
46 167
47 169
48 173
49 175
50 181
51 183
52 185
53 187
54 193

List of values

[7, 13, 19, 23, 25, 31, 33, 37, 43, 47, 49, 53, 55, 61, 63, 67, 73, 75, 79, 83, 85, 89, 91, 93, 97, 103, 109, 113, 115, 117, 119, 121, 123, 127, 131, 133, 139, 141, 143, 145, 151, 153, 157, 159, 163, 167, 169, 173, 175, 181, 183, 185, 187, 193]