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.
| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 7 |
| 5 | 17 |
| 6 | 31 |
| 7 | 71 |
| 8 | 127 |
| 9 | 157 |
| 10 | 227 |
| 11 | 293 |
| 12 | 349 |
| 13 | 419 |
| 14 | 521 |
| 15 | 1873 |
| 16 | 3877 |
| 17 | 4889 |
| 18 | 6607 |
| 19 | 12289 |
| 20 | 19843 |
| 21 | 31873 |
| 22 | 42703 |
| 23 | 80309 |
| 24 | 137957 |
| 25 | 884987 |
| 26 | 976091 |
| 27 | 9979037 |
| 28 | 15614983 |
| 29 | 29738231 |
| 30 | 45024979 |
| 31 | 812280583 |
| 32 | 6882259301 |
| 33 | 8479913153 |
| 34 | 88930242859 |
| 35 | 356874733421 |