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 | 4 |
| 3 | 9 |
| 4 | 15 |
| 5 | 22 |
| 6 | 32 |
| 7 | 41 |
| 8 | 57 |
| 9 | 74 |
| 10 | 94 |
| 11 | 120 |
| 12 | 156 |
| 13 | 192 |
| 14 | 232 |
| 15 | 278 |
| 16 | 325 |
| 17 | 381 |
| 18 | 448 |
| 19 | 521 |
| 20 | 607 |
| 21 | 704 |
| 22 | 811 |