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 | 17 |
| 3 | 244 |
| 4 | 4129 |
| 5 | 78126 |
| 6 | 1680410 |
| 7 | 40353608 |
| 8 | 1073758337 |
| 9 | 31381061797 |
| 10 | 1000000390882 |
| 11 | 34522712143932 |
| 12 | 1283918474699170 |
| 13 | 51185893014090758 |
| 14 | 2177953338091847410 |
| 15 | 98526125335695332184 |
| 16 | 4722366482878235412481 |
| 17 | 239072435685151324847154 |