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 | 642427 |
| 2 | 1058861 |
| 3 | 3431903 |
| 4 | 4176587 |
| 5 | 4560121 |
| 6 | 4721047 |
| 7 | 5072269 |
| 8 | 5145403 |
| 9 | 5669099 |
| 10 | 5893141 |
| 11 | 6248969 |
| 12 | 6285047 |
| 13 | 6503179 |
| 14 | 6682969 |
| 15 | 8545357 |
| 16 | 8776121 |
| 17 | 8778739 |
| 18 | 9490571 |
| 19 | 9836227 |
| 20 | 9843019 |
| 21 | 9843049 |
| 22 | 10023787 |
| 23 | 11697979 |
| 24 | 12057919 |
| 25 | 12340313 |
| 26 | 12687119 |
| 27 | 12794641 |
| 28 | 12845849 |