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 | 97 |
| 3 | 722 |
| 4 | 3123 |
| 5 | 17764 |
| 6 | 46325 |
| 7 | 129846 |
| 8 | 260167 |
| 9 | 540008 |
| 10 | 1247289 |
| 11 | 2170810 |
| 12 | 4044971 |
| 13 | 6870732 |
| 14 | 10289533 |
| 15 | 15169214 |
| 16 | 23059695 |
| 17 | 35177056 |
| 18 | 49022897 |
| 19 | 69174018 |
| 20 | 94585699 |
| 21 | 122983940 |
| 22 | 161934021 |
| 23 | 209392342 |
| 24 | 272134583 |
| 25 | 360663864 |
| 26 | 464724265 |
| 27 | 577275146 |
| 28 | 708354747 |
| 29 | 849512908 |