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 | 68 |
| 2 | 547 |
| 3 | 2119 |
| 4 | 5817 |
| 5 | 13008 |
| 6 | 25412 |
| 7 | 45078 |
| 8 | 74409 |
| 9 | 116147 |
| 10 | 173379 |
| 11 | 249532 |
| 12 | 348375 |
| 13 | 474018 |
| 14 | 630922 |
| 15 | 823885 |
| 16 | 1058051 |
| 17 | 1338898 |
| 18 | 1672260 |
| 19 | 2064302 |
| 20 | 2521535 |
| 21 | 3050825 |
| 22 | 3659361 |
| 23 | 4354687 |
| 24 | 5144682 |
| 25 | 6037582 |
| 26 | 7041946 |
| 27 | 8166692 |
| 28 | 9421074 |
| 29 | 10814695 |
| 30 | 12357491 |
| 31 | 14059744 |
| 32 | 15932086 |
| 33 | 17985473 |