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 | 735 |
| 2 | 3792 |
| 3 | 1341275 |
| 4 | 1713192 |
| 5 | 2971137 |
| 6 | 4773132 |
| 7 | 13115375 |
| 8 | 13731373 |
| 9 | 22940075 |
| 10 | 29373375 |
| 11 | 31373137 |
| 12 | 71624133 |
| 13 | 121719472 |
| 14 | 183171409 |
| 15 | 221397372 |
| 16 | 241153517 |
| 17 | 311997175 |
| 18 | 319953792 |
| 19 | 331191135 |
| 20 | 1019127375 |
| 21 | 1147983375 |
| 22 | 1190911909 |
| 23 | 1453312395 |