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 | 28 |
| 2 | 185 |
| 3 | 696 |
| 4 | 1943 |
| 5 | 4504 |
| 6 | 9191 |
| 7 | 17088 |
| 8 | 29589 |
| 9 | 48436 |
| 10 | 75757 |
| 11 | 114104 |
| 12 | 166491 |
| 13 | 236432 |
| 14 | 327979 |
| 15 | 445760 |
| 16 | 595017 |
| 17 | 781644 |
| 18 | 1012225 |
| 19 | 1294072 |
| 20 | 1635263 |
| 21 | 2044680 |
| 22 | 2532047 |
| 23 | 3107968 |
| 24 | 3783965 |
| 25 | 4572516 |
| 26 | 5487093 |
| 27 | 6542200 |
| 28 | 7753411 |
| 29 | 9137408 |
| 30 | 10712019 |