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 | 16 |
| 2 | 160 |
| 3 | 984 |
| 4 | 4580 |
| 5 | 17723 |
| 6 | 59792 |
| 7 | 180821 |
| 8 | 499357 |
| 9 | 1276595 |
| 10 | 3053471 |
| 11 | 6892199 |
| 12 | 14784563 |
| 13 | 30317821 |
| 14 | 59727346 |
| 15 | 113515445 |
| 16 | 208880837 |
| 17 | 373286086 |
| 18 | 649594326 |
| 19 | 1103335758 |
| 20 | 1832822970 |
| 21 | 2983026931 |
| 22 | 4764357840 |
| 23 | 7477772697 |
| 24 | 11547960881 |