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 | 156 |
| 2 | 352 |
| 3 | 6832 |
| 4 | 60976 |
| 5 | 91648 |
| 6 | 152812 |
| 7 | 260865 |
| 8 | 2834572 |
| 9 | 3335968 |
| 10 | 3532096 |
| 11 | 4077388 |
| 12 | 5044725 |
| 13 | 5725504 |
| 14 | 6112576 |
| 15 | 8102656 |
| 16 | 10557148 |
| 17 | 19762876 |
| 18 | 39411712 |
| 19 | 50718016 |
| 20 | 66965104 |
| 21 | 111372508 |
| 22 | 232774912 |
| 23 | 483879808 |
| 24 | 2045453824 |
| 25 | 6849461025 |
| 26 | 7904670976 |
| 27 | 8521265152 |
| 28 | 11818720108 |
| 29 | 13112466688 |
| 30 | 13714642432 |