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 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 4 |
| 5 | 8 |
| 6 | 121 |
| 7 | 151 |
| 8 | 212 |
| 9 | 242 |
| 10 | 484 |
| 11 | 656 |
| 12 | 757 |
| 13 | 29092 |
| 14 | 48884 |
| 15 | 74647 |
| 16 | 75457 |
| 17 | 76267 |
| 18 | 92929 |
| 19 | 93739 |
| 20 | 848848 |
| 21 | 1521251 |
| 22 | 2985892 |
| 23 | 4022204 |
| 24 | 4219124 |
| 25 | 4251524 |
| 26 | 4287824 |
| 27 | 5737375 |
| 28 | 7875787 |
| 29 | 7949497 |
| 30 | 27711772 |
| 31 | 83155138 |
| 32 | 112969211 |
| 33 | 123464321 |