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.

A128473 Numbers of the form 30*k+23 or numbers that cannot be part of a twin prime pair.

Table of values

n a(n)
1 23
2 53
3 83
4 113
5 143
6 173
7 203
8 233
9 263
10 293
11 323
12 353
13 383
14 413
15 443
16 473
17 503
18 533
19 563
20 593
21 623
22 653
23 683
24 713
25 743
26 773
27 803
28 833
29 863
30 893
31 923
32 953
33 983
34 1013
35 1043
36 1073
37 1103
38 1133
39 1163
40 1193
41 1223
42 1253
43 1283
44 1313
45 1343
46 1373
47 1403
48 1433
49 1463

List of values

[23, 53, 83, 113, 143, 173, 203, 233, 263, 293, 323, 353, 383, 413, 443, 473, 503, 533, 563, 593, 623, 653, 683, 713, 743, 773, 803, 833, 863, 893, 923, 953, 983, 1013, 1043, 1073, 1103, 1133, 1163, 1193, 1223, 1253, 1283, 1313, 1343, 1373, 1403, 1433, 1463]