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 | 1194649 |
| 2 | 12327121 |
| 3 | 3914864773 |
| 4 | 5654273717 |
| 5 | 26092328809 |
| 6 | 58706246509 |
| 7 | 74795779241 |
| 8 | 237865367741 |
| 9 | 467032496113 |
| 10 | 601401837037 |
| 11 | 1101047056201 |
| 12 | 1629827375177 |
| 13 | 2327330361721 |
| 14 | 3427506518801 |
| 15 | 3950198906473 |
| 16 | 6151420925105 |
| 17 | 7816904988985 |
| 18 | 16034307692677 |