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 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 6 |
| 7 | 8 |
| 8 | 10 |
| 9 | 12 |
| 10 | 18 |
| 11 | 24 |
| 12 | 30 |
| 13 | 40 |
| 14 | 60 |
| 15 | 80 |
| 16 | 111 |
| 17 | 165 |
| 18 | 246 |
| 19 | 369 |
| 20 | 596 |
| 21 | 894 |
| 22 | 1406 |
| 23 | 2109 |
| 24 | 3462 |
| 25 | 5193 |
| 26 | 8528 |
| 27 | 12792 |
| 28 | 21390 |
| 29 | 32085 |
| 30 | 53206 |
| 31 | 79809 |
| 32 | 135064 |
| 33 | 202596 |