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 | 73 |
| 2 | 100 |
| 3 | 113 |
| 4 | 388 |
| 5 | 1304 |
| 6 | 1809 |
| 7 | 1900 |
| 8 | 2052 |
| 9 | 2241 |
| 10 | 3356 |
| 11 | 3753 |
| 12 | 4672 |
| 13 | 5328 |
| 14 | 6625 |
| 15 | 6856 |
| 16 | 6921 |
| 17 | 7948 |
| 18 | 8433 |
| 19 | 8673 |
| 20 | 9936 |