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 | 5 |
| 2 | 14 |
| 3 | 30 |
| 4 | 54 |
| 5 | 86 |
| 6 | 125 |
| 7 | 169 |
| 8 | 215 |
| 9 | 259 |
| 10 | 297 |
| 11 | 325 |
| 12 | 340 |
| 13 | 340 |
| 14 | 325 |
| 15 | 297 |
| 16 | 259 |
| 17 | 215 |
| 18 | 169 |
| 19 | 125 |
| 20 | 86 |
| 21 | 54 |
| 22 | 30 |
| 23 | 14 |
| 24 | 5 |
| 25 | 1 |