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 | 15538734736 |
| 2 | 28034367522 |
| 3 | 41221375552 |
| 4 | 89468493268 |
| 5 | 92220460962 |
| 6 | 95951017078 |
| 7 | 105627706800 |
| 8 | 108012908976 |
| 9 | 147689513538 |
| 10 | 161055865908 |
| 11 | 177073756566 |
| 12 | 181921823202 |
| 13 | 185137153012 |
| 14 | 192336309046 |
| 15 | 212463686778 |