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) |
|---|---|
| 2 | 10 |
| 3 | 21 |
| 4 | 44 |
| 5 | 75 |
| 6 | 104 |
| 7 | 157 |
| 8 | 230 |
| 9 | 283 |
| 10 | 372 |
| 11 | 529 |
| 12 | 602 |
| 13 | 739 |
| 14 | 938 |
| 15 | 1011 |
| 16 | 1292 |
| 17 | 1521 |
| 18 | 1521 |
| 19 | 1648 |
| 20 | 2031 |
| 21 | 2260 |
| 22 | 2409 |
| 23 | 2798 |
| 24 | 3261 |
| 25 | 3454 |
| 26 | 3813 |
| 27 | 4360 |
| 28 | 4599 |
| 29 | 5066 |
| 30 | 5889 |
| 31 | 6068 |