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 | 385 |
| 2 | 3289 |
| 3 | 1729 |
| 4 | 53041 |
| 5 | 146329 |
| 6 | 38665 |
| 7 | 741169 |
| 8 | 1449721 |
| 9 | 294409 |
| 10 | 4582249 |
| 11 | 7568185 |
| 12 | 1335961 |
| 13 | 18477481 |
| 14 | 27589921 |
| 15 | 4463641 |
| 16 | 57210985 |
| 17 | 79885729 |
| 18 | 12177649 |
| 19 | 147998761 |
| 20 | 197007889 |
| 21 | 28761265 |
| 22 | 336087409 |
| 23 | 431638801 |
| 24 | 60980689 |
| 25 | 691402609 |
| 26 | 863589385 |
| 27 | 118901521 |
| 28 | 1316247361 |
| 29 | 1607847241 |