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 | 0 |
| 1 | 10 |
| 2 | 96 |
| 3 | 445 |
| 4 | 1431 |
| 5 | 3681 |
| 6 | 8141 |
| 7 | 16142 |
| 8 | 29466 |
| 9 | 50412 |
| 10 | 81862 |
| 11 | 127347 |
| 12 | 191113 |
| 13 | 278187 |
| 14 | 394443 |
| 15 | 546668 |
| 16 | 742628 |
| 17 | 991134 |
| 18 | 1302108 |
| 19 | 1686649 |
| 20 | 2157099 |
| 21 | 2727109 |
| 22 | 3411705 |
| 23 | 4227354 |
| 24 | 5192030 |
| 25 | 6325280 |
| 26 | 7648290 |
| 27 | 9183951 |
| 28 | 10956925 |
| 29 | 12993711 |
| 30 | 15322711 |
| 31 | 17974296 |
| 32 | 20980872 |