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 | 30131199 |
| 2 | 50817201 |
| 3 | 56496039 |
| 4 | 74316929 |
| 5 | 171407609 |
| 6 | 276672151 |
| 7 | 293315671 |
| 8 | 337876949 |
| 9 | 356498179 |
| 10 | 359830101 |
| 11 | 372590921 |
| 12 | 432448789 |
| 13 | 501182201 |
| 14 | 541961069 |
| 15 | 577016839 |
| 16 | 616411051 |
| 17 | 749536461 |
| 18 | 776113741 |
| 19 | 903321909 |
| 20 | 919203811 |
| 21 | 1005047121 |
| 22 | 1285328811 |
| 23 | 1323139751 |
| 24 | 1340738371 |