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 | 2 |
| 2 | 6 |
| 3 | 15 |
| 4 | 22 |
| 5 | 47 |
| 6 | 82 |
| 7 | 118 |
| 8 | 239 |
| 9 | 262 |
| 10 | 306 |
| 11 | 370 |
| 12 | 527 |
| 13 | 929 |
| 14 | 1126 |
| 15 | 1142 |
| 16 | 2255 |
| 17 | 2913 |
| 18 | 3122 |
| 19 | 3606 |
| 20 | 3809 |
| 21 | 4262 |
| 22 | 7078 |
| 23 | 7215 |
| 24 | 7314 |
| 25 | 11522 |
| 26 | 12626 |
| 27 | 14159 |
| 28 | 15906 |
| 29 | 22934 |
| 30 | 26977 |
| 31 | 28678 |