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 | 7 |
| 4 | 13 |
| 5 | 43 |
| 6 | 41 |
| 7 | 157 |
| 8 | 109 |
| 9 | 193 |
| 10 | 313 |
| 11 | 487 |
| 12 | 337 |
| 13 | 241 |
| 14 | 661 |
| 15 | 433 |
| 16 | 937 |
| 17 | 641 |
| 18 | 881 |
| 19 | 1013 |
| 20 | 769 |
| 21 | 1249 |
| 22 | 2053 |
| 23 | 1861 |
| 24 | 2269 |
| 25 | 3121 |
| 26 | 1321 |
| 27 | 4423 |
| 28 | 3037 |
| 29 | 3001 |
| 30 | 4621 |
| 31 | 1873 |
| 32 | 6163 |
| 33 | 2017 |
| 34 | 5441 |
| 35 | 3613 |
| 36 | 2161 |
| 37 | 6553 |
| 38 | 4049 |
| 39 | 5581 |