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 | 1878781 |
| 2 | 11782828711 |
| 3 | 13828882831 |
| 4 | 33694849633 |
| 5 | 36331813363 |
| 6 | 76093839067 |
| 7 | 93121812139 |
| 8 | 1018278728101 |
| 9 | 1101228221011 |
| 10 | 1200528250021 |
| 11 | 1237788877321 |
| 12 | 1296978796921 |
| 13 | 1318608068131 |
| 14 | 1449108019441 |
| 15 | 1477968697741 |
| 16 | 1608678768061 |
| 17 | 1713708073171 |
| 18 | 1792308032971 |