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 | 10 |
| 3 | 3240 |
| 4 | 3321 |
| 5 | 13041 |
| 6 | 13203 |
| 7 | 15400 |
| 8 | 65341 |
| 9 | 80200 |
| 10 | 90100 |
| 11 | 161028 |
| 12 | 210276 |
| 13 | 260281 |
| 14 | 265356 |
| 15 | 266085 |
| 16 | 300700 |
| 17 | 346528 |
| 18 | 500500 |
| 19 | 937765 |
| 20 | 947376 |
| 21 | 1043290 |
| 22 | 1228528 |
| 23 | 1313010 |
| 24 | 1628110 |
| 25 | 2049300 |
| 26 | 2390391 |
| 27 | 2421100 |
| 28 | 3357936 |
| 29 | 3746953 |
| 30 | 4020030 |
| 31 | 5250420 |
| 32 | 6641190 |
| 33 | 6857956 |
| 34 | 6939675 |