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 | 1 |
| 2 | 3 |
| 3 | 2 |
| 4 | 7 |
| 5 | 11 |
| 6 | 59 |
| 7 | 33 |
| 8 | 737 |
| 9 | 631 |
| 10 | 1973 |
| 11 | 439 |
| 12 | 4967 |
| 13 | 3595 |
| 14 | 7283 |
| 15 | 289433 |
| 16 | 891067 |
| 17 | 82391 |
| 18 | 647449 |
| 19 | 2764637 |
| 20 | 160300109 |
| 21 | 119168603 |
| 22 | 1923477 |
| 23 | 19032303 |
| 24 | 442903921 |
| 25 | 278705461 |
| 26 | 1155909107 |
| 27 | 84109239017 |
| 28 | 255355122859 |
| 29 | 632225777 |
| 30 | 203232858383 |
| 31 | 1110186816983 |
| 32 | 81194050820693 |