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 | 2293 |
| 2 | 5001 |
| 3 | 15731 |
| 4 | 23341 |
| 5 | 31279 |
| 6 | 90209 |
| 7 | 94249 |
| 8 | 131766 |
| 9 | 221866 |
| 10 | 380809 |
| 11 | 589816 |
| 12 | 499617 |
| 13 | 661753 |
| 14 | 1219745 |
| 15 | 999503 |
| 16 | 1456663 |
| 17 | 1722526 |
| 18 | 2376918 |
| 19 | 2552395 |
| 20 | 2450410 |
| 21 | 2983858 |
| 22 | 4317391 |
| 23 | 5582689 |
| 24 | 4490153 |
| 25 | 4934907 |
| 26 | 6298020 |
| 27 | 7410454 |
| 28 | 8531146 |
| 29 | 9232273 |
| 30 | 11891740 |
| 31 | 11309998 |