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 | 8 |
| 2 | 1934 |
| 3 | 15569 |
| 4 | 251254 |
| 5 | 3018243 |
| 6 | 42508145 |
| 7 | 553097760 |
| 8 | 7403262824 |
| 9 | 97939043966 |
| 10 | 1301831347709 |
| 11 | 17275065368012 |
| 12 | 229303687769069 |
| 13 | 3043569120232324 |
| 14 | 40395942785616147 |
| 15 | 536209245725631300 |
| 16 | 7116991167351864042 |