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 | 209 |
| 2 | 1154 |
| 3 | 645328246 |
| 4 | 2445956098 |
| 5 | 2337448622686 |
| 6 | 19317973275826 |
| 7 | 22894376863198 |
| 8 | 32220239865718 |
| 9 | 51087435019342 |
| 10 | 78382834887262 |
| 11 | 163068083613646 |
| 12 | 176031800345938 |
| 13 | 622751201209726 |
| 14 | 1292966939911018 |