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 | 23661 |
| 3 | 66921 |
| 4 | 129781 |
| 5 | 212241 |
| 6 | 314301 |
| 7 | 435961 |
| 8 | 577221 |
| 9 | 738081 |
| 10 | 918541 |
| 11 | 1118601 |
| 12 | 1338261 |
| 13 | 1577521 |
| 14 | 1836381 |
| 15 | 2114841 |
| 16 | 2412901 |
| 17 | 2730561 |
| 18 | 3067821 |
| 19 | 3424681 |
| 20 | 3801141 |
| 21 | 4197201 |
| 22 | 4612861 |
| 23 | 5048121 |
| 24 | 5502981 |
| 25 | 5977441 |
| 26 | 6471501 |