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) |
|---|---|
| 0 | 1 |
| 1 | 16 |
| 2 | 91 |
| 3 | 336 |
| 4 | 966 |
| 5 | 2352 |
| 6 | 5082 |
| 7 | 10032 |
| 8 | 18447 |
| 9 | 32032 |
| 10 | 53053 |
| 11 | 84448 |
| 12 | 129948 |
| 13 | 194208 |
| 14 | 282948 |
| 15 | 403104 |
| 16 | 562989 |
| 17 | 772464 |
| 18 | 1043119 |
| 19 | 1388464 |
| 20 | 1824130 |
| 21 | 2368080 |
| 22 | 3040830 |
| 23 | 3865680 |
| 24 | 4868955 |
| 25 | 6080256 |
| 26 | 7532721 |
| 27 | 9263296 |