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 | 3 |
| 2 | 7 |
| 3 | 43 |
| 4 | 157 |
| 5 | 4423 |
| 6 | 6163 |
| 7 | 19183 |
| 8 | 22651 |
| 9 | 26407 |
| 10 | 37057 |
| 11 | 113233 |
| 12 | 121453 |
| 13 | 143263 |
| 14 | 208393 |
| 15 | 292141 |
| 16 | 375157 |
| 17 | 412807 |
| 18 | 527803 |
| 19 | 590593 |
| 20 | 843643 |
| 21 | 981091 |
| 22 | 1041421 |
| 23 | 1193557 |
| 24 | 1246573 |
| 25 | 1441201 |
| 26 | 1514131 |
| 27 | 1905781 |
| 28 | 2023507 |
| 29 | 2397853 |
| 30 | 2453923 |
| 31 | 2548813 |
| 32 | 2626021 |
| 33 | 2864557 |