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 | 1 |
| 2 | 52 |
| 3 | 297 |
| 4 | 976 |
| 5 | 2425 |
| 6 | 5076 |
| 7 | 9457 |
| 8 | 16192 |
| 9 | 26001 |
| 10 | 39700 |
| 11 | 58201 |
| 12 | 82512 |
| 13 | 113737 |
| 14 | 153076 |
| 15 | 201825 |
| 16 | 261376 |
| 17 | 333217 |
| 18 | 418932 |
| 19 | 520201 |
| 20 | 638800 |
| 21 | 776601 |
| 22 | 935572 |
| 23 | 1117777 |
| 24 | 1325376 |
| 25 | 1560625 |
| 26 | 1825876 |
| 27 | 2123577 |
| 28 | 2456272 |
| 29 | 2826601 |
| 30 | 3237300 |