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 | 1234349298 |
| 2 | 1289202642 |
| 3 | 1948502738 |
| 4 | 2935465442 |
| 5 | 4162186322 |
| 6 | 5632212978 |
| 7 | 7360969778 |
| 8 | 8657437698 |
| 9 | 8753497298 |
| 10 | 11079947522 |
| 11 | 15784025138 |
| 12 | 17536524642 |
| 13 | 19749588768 |
| 14 | 20627242272 |
| 15 | 21318234098 |
| 16 | 31176043808 |
| 17 | 35240346162 |
| 18 | 37459676898 |
| 19 | 39912730578 |
| 20 | 42901649042 |