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 | 233 |
| 2 | 2311 |
| 3 | 2341 |
| 4 | 2347 |
| 5 | 2371 |
| 6 | 2383 |
| 7 | 2389 |
| 8 | 23131 |
| 9 | 23167 |
| 10 | 23173 |
| 11 | 23197 |
| 12 | 23227 |
| 13 | 23251 |
| 14 | 23269 |
| 15 | 23293 |
| 16 | 23311 |
| 17 | 23431 |
| 18 | 23509 |
| 19 | 23557 |
| 20 | 23563 |
| 21 | 23593 |
| 22 | 23599 |
| 23 | 23677 |
| 24 | 23719 |
| 25 | 23743 |
| 26 | 23761 |
| 27 | 23773 |
| 28 | 23827 |
| 29 | 23857 |
| 30 | 23887 |
| 31 | 23911 |
| 32 | 23929 |
| 33 | 23971 |
| 34 | 23977 |
| 35 | 231019 |