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 | 5 |
| 2 | 59 |
| 3 | 254 |
| 4 | 730 |
| 5 | 1675 |
| 6 | 3325 |
| 7 | 5964 |
| 8 | 9924 |
| 9 | 15585 |
| 10 | 23375 |
| 11 | 33770 |
| 12 | 47294 |
| 13 | 64519 |
| 14 | 86065 |
| 15 | 112600 |
| 16 | 144840 |
| 17 | 183549 |
| 18 | 229539 |
| 19 | 283670 |
| 20 | 346850 |
| 21 | 420035 |
| 22 | 504229 |
| 23 | 600484 |
| 24 | 709900 |
| 25 | 833625 |
| 26 | 972855 |
| 27 | 1128834 |
| 28 | 1302854 |
| 29 | 1496255 |
| 30 | 1710425 |
| 31 | 1946800 |
| 32 | 2206864 |
| 33 | 2492149 |