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 | 2731 |
| 2 | 5462 |
| 3 | 10923 |
| 4 | 10924 |
| 5 | 13655 |
| 6 | 21846 |
| 7 | 21848 |
| 8 | 27307 |
| 9 | 27310 |
| 10 | 43691 |
| 11 | 43692 |
| 12 | 43696 |
| 13 | 54614 |
| 14 | 54615 |
| 15 | 54620 |
| 16 | 71003 |
| 17 | 87382 |
| 18 | 87384 |
| 19 | 87392 |
| 20 | 92843 |
| 21 | 109227 |
| 22 | 109228 |
| 23 | 109230 |
| 24 | 109240 |
| 25 | 133819 |
| 26 | 142006 |
| 27 | 152919 |
| 28 | 174763 |
| 29 | 174764 |
| 30 | 174768 |