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 | 56676324799 |
| 2 | 373169411809 |
| 3 | 2121959132809 |
| 4 | 10180781225809 |
| 5 | 14328311692789 |
| 6 | 17429111275789 |
| 7 | 32594135422789 |
| 8 | 34327062247789 |
| 9 | 39262151325799 |
| 10 | 57404320087789 |
| 11 | 60760513291789 |
| 12 | 63116080460809 |
| 13 | 66105224572789 |
| 14 | 92054642332789 |
| 15 | 98606700040789 |