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 | 6 |
| 2 | 8 |
| 3 | 9 |
| 4 | 11 |
| 5 | 15 |
| 6 | 31 |
| 7 | 48 |
| 8 | 60 |
| 9 | 314 |
| 10 | 701 |
| 11 | 940 |
| 12 | 942 |
| 13 | 2164 |
| 14 | 2981 |
| 15 | 3810 |
| 16 | 6971 |
| 17 | 12068 |
| 18 | 13641 |
| 19 | 16502 |
| 20 | 68800 |