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 | 3 |
| 3 | 11 |
| 4 | 5 |
| 5 | 37 |
| 6 | 7 |
| 7 | 5 |
| 8 | 11 |
| 9 | 521 |
| 10 | 47 |
| 11 | 71 |
| 12 | 79 |
| 13 | 547 |
| 14 | 911 |
| 15 | 32783 |
| 16 | 241 |
| 17 | 307 |
| 18 | 6899 |
| 19 | 24967 |
| 20 | 87383 |
| 21 | 457 |
| 22 | 4799 |
| 23 | 270601 |
| 24 | 7109 |
| 25 | 3728273 |
| 26 | 12497 |
| 27 | 1201 |
| 28 | 100613 |
| 29 | 2017 |
| 30 | 17318417 |
| 31 | 859 |
| 32 | 87211 |
| 33 | 47491 |
| 34 | 8589934609 |
| 35 | 195329 |
| 36 | 1483453 |
| 37 | 320370521 |
| 38 | 8191129 |
| 39 | 549755813927 |
| 40 | 478881371 |