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) |
|---|---|
| 0 | 5 |
| 1 | 13 |
| 2 | 29 |
| 3 | 89 |
| 4 | 137 |
| 5 | 229 |
| 6 | 509 |
| 7 | 1549 |
| 8 | 1861 |
| 9 | 9601 |
| 10 | 15733 |
| 11 | 16829 |
| 12 | 33289 |
| 13 | 39709 |
| 14 | 50741 |
| 15 | 180949 |
| 16 | 183289 |
| 17 | 1562053 |
| 18 | 1638053 |
| 19 | 2244157 |
| 20 | 4469141 |
| 21 | 4874977 |
| 22 | 7856713 |
| 23 | 10087481 |
| 24 | 12021353 |
| 25 | 12214273 |
| 26 | 18227081 |
| 27 | 148364081 |
| 28 | 292182557 |
| 29 | 320262769 |
| 30 | 468214457 |
| 31 | 727335397 |
| 32 | 869766761 |