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) |
|---|---|
| 0 | 26 |
| 1 | 1353 |
| 2 | 70382 |
| 3 | 3661217 |
| 4 | 190453666 |
| 5 | 9907251849 |
| 6 | 515367549814 |
| 7 | 26809019842177 |
| 8 | 1394584399343018 |
| 9 | 72545197785679113 |
| 10 | 3773744869254656894 |
| 11 | 196307278399027837601 |
| 12 | 10211752221618702212146 |
| 13 | 531207422802571542869193 |
| 14 | 27632997737955338931410182 |