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 | 73 |
| 2 | 1153 |
| 3 | 1801 |
| 4 | 2593 |
| 5 | 3529 |
| 6 | 8713 |
| 7 | 10369 |
| 8 | 18433 |
| 9 | 20809 |
| 10 | 34849 |
| 11 | 48673 |
| 12 | 52489 |
| 13 | 69193 |
| 14 | 83233 |
| 15 | 103969 |
| 16 | 115201 |
| 17 | 139393 |
| 18 | 180001 |
| 19 | 187273 |
| 20 | 209953 |
| 21 | 259201 |
| 22 | 267913 |
| 23 | 362953 |
| 24 | 405001 |
| 25 | 415873 |
| 26 | 426889 |
| 27 | 438049 |
| 28 | 449353 |
| 29 | 472393 |
| 30 | 484129 |
| 31 | 508033 |
| 32 | 622729 |
| 33 | 636193 |