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 | 3 |
| 2 | 5 |
| 3 | 8 |
| 4 | 14 |
| 5 | 18 |
| 6 | 23 |
| 7 | 31 |
| 8 | 39 |
| 9 | 47 |
| 10 | 55 |
| 11 | 65 |
| 12 | 74 |
| 13 | 86 |
| 14 | 98 |
| 15 | 113 |
| 16 | 131 |
| 17 | 145 |
| 18 | 161 |
| 19 | 177 |
| 20 | 193 |
| 21 | 209 |
| 22 | 227 |
| 23 | 243 |
| 24 | 260 |