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.

A171639 Sum of n-th nonprime number and n-th noncomposite number.

Table of values

n a(n)
1 2
2 6
3 9
4 13
5 16
6 21
7 25
8 31
9 34
10 39
11 47
12 51
13 58
14 63
15 67
16 72
17 79
18 86
19 89
20 97
21 103
22 106
23 113
24 118
25 125
26 135
27 140
28 143
29 149
30 153
31 158
32 173
33 179
34 186
35 189
36 200
37 203
38 211
39 218
40 223
41 230
42 237
43 241
44 253
45 256
46 261
47 264
48 277
49 291
50 296

List of values

[2, 6, 9, 13, 16, 21, 25, 31, 34, 39, 47, 51, 58, 63, 67, 72, 79, 86, 89, 97, 103, 106, 113, 118, 125, 135, 140, 143, 149, 153, 158, 173, 179, 186, 189, 200, 203, 211, 218, 223, 230, 237, 241, 253, 256, 261, 264, 277, 291, 296]