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 | 199 |
| 2 | 243051733 |
| 3 | 498161423 |
| 4 | 2490123989 |
| 5 | 5417375591 |
| 6 | 8785408259 |
| 7 | 8988840499 |
| 8 | 10385475431 |
| 9 | 11283287357 |
| 10 | 14384731703 |
| 11 | 18012540899 |
| 12 | 18346623637 |
| 13 | 21848966327 |
| 14 | 25708013101 |
| 15 | 26160970331 |
| 16 | 26230852979 |