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 | 75 |
| 3 | 235 |
| 4 | 581 |
| 5 | 1221 |
| 6 | 2287 |
| 7 | 3935 |
| 8 | 6345 |
| 9 | 9721 |
| 10 | 14291 |
| 11 | 20307 |
| 12 | 28045 |
| 13 | 37805 |
| 14 | 49911 |
| 15 | 64711 |
| 16 | 82577 |
| 17 | 103905 |
| 18 | 129115 |
| 19 | 158651 |
| 20 | 192981 |
| 21 | 232597 |
| 22 | 278015 |
| 23 | 329775 |
| 24 | 388441 |
| 25 | 454601 |
| 26 | 528867 |
| 27 | 611875 |
| 28 | 704285 |
| 29 | 806781 |
| 30 | 920071 |
| 31 | 1044887 |
| 32 | 1181985 |
| 33 | 1332145 |