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 | 8 |
| 2 | 128 |
| 3 | 773 |
| 4 | 5748 |
| 5 | 39703 |
| 6 | 281758 |
| 7 | 1986213 |
| 8 | 14047365 |
| 9 | 99396932 |
| 10 | 703490647 |
| 11 | 4979239708 |
| 12 | 35242914039 |
| 13 | 249447707376 |
| 14 | 1765580587312 |
| 15 | 12496708381182 |
| 16 | 88451201375638 |
| 17 | 626054067443912 |
| 18 | 4431185705002395 |
| 19 | 31363755611152388 |