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 | 203 |
| 2 | 29388 |
| 3 | 2406208 |
| 4 | 127126912 |
| 5 | 4762077620 |
| 6 | 135029200594 |
| 7 | 3037611501499 |
| 8 | 56145844958803 |
| 9 | 875963221085790 |
| 10 | 11783651978066917 |
| 11 | 139046229227207511 |
| 12 | 1459663879628065055 |
| 13 | 13793467053380688310 |
| 14 | 118506173536216683338 |