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 | 2 |
| 3 | 8 |
| 4 | 84 |
| 5 | 130 |
| 6 | 288 |
| 7 | 856 |
| 8 | 1034 |
| 9 | 1230 |
| 10 | 2568 |
| 11 | 11200 |
| 12 | 36565 |
| 13 | 41509 |
| 14 | 81536 |
| 15 | 212586 |
| 16 | 409541 |
| 17 | 516368 |
| 18 | 521248 |
| 19 | 984064 |
| 20 | 1771007 |
| 21 | 5835276 |
| 22 | 6230310 |
| 23 | 11951289 |
| 24 | 12298144 |
| 25 | 16284017 |
| 26 | 32568034 |
| 27 | 32655554 |
| 28 | 39382944 |
| 29 | 69585548 |
| 30 | 69656573 |
| 31 | 101118154 |
| 32 | 309345058 |
| 33 | 384373140 |
| 34 | 1165237916 |
| 35 | 2623448060 |