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 | 35 |
| 2 | 84 |
| 3 | 165 |
| 4 | 286 |
| 5 | 455 |
| 6 | 680 |
| 7 | 969 |
| 8 | 1330 |
| 9 | 1771 |
| 10 | 2300 |
| 11 | 2925 |
| 12 | 3654 |
| 13 | 4495 |
| 14 | 5456 |
| 15 | 6545 |
| 16 | 7770 |
| 17 | 9139 |
| 18 | 10660 |
| 19 | 12341 |
| 20 | 14190 |
| 21 | 16215 |
| 22 | 18424 |
| 23 | 20825 |
| 24 | 23426 |
| 25 | 26235 |
| 26 | 29260 |
| 27 | 32509 |
| 28 | 35990 |
| 29 | 39711 |
| 30 | 43680 |