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 | 2 |
| 2 | 29 |
| 3 | 67 |
| 4 | 179 |
| 5 | 941 |
| 6 | 4079 |
| 7 | 20389 |
| 8 | 65267 |
| 9 | 224563 |
| 10 | 978863 |
| 11 | 6448979 |
| 12 | 47247763 |
| 13 | 309550999 |
| 14 | 2150787839 |
| 15 | 13925010299 |