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 | 9 |
| 2 | 243 |
| 3 | 6327 |
| 4 | 256 |
| 5 | 22 |
| 6 | 581 |
| 7 | 15115 |
| 8 | 392999 |
| 9 | 258 |
| 10 | 24 |
| 11 | 633 |
| 12 | 16467 |
| 13 | 428151 |
| 14 | 16480 |
| 15 | 646 |
| 16 | 16805 |
| 17 | 436939 |
| 18 | 11360423 |
| 19 | 16482 |
| 20 | 648 |
| 21 | 16857 |
| 22 | 438291 |
| 23 | 11395575 |
| 24 | 438304 |
| 25 | 16870 |
| 26 | 438629 |
| 27 | 11404363 |
| 28 | 296513447 |
| 29 | 438306 |
| 30 | 16872 |
| 31 | 438681 |
| 32 | 11405715 |
| 33 | 296548599 |
| 34 | 11405728 |
| 35 | 438694 |
| 36 | 11406053 |
| 37 | 296557387 |
| 38 | 7710492071 |
| 39 | 11405730 |
| 40 | 636 |