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 | 3 |
| 2 | 5 |
| 3 | 7 |
| 4 | 73 |
| 5 | 28807 |
| 6 | 31727 |
| 7 | 262657 |
| 8 | 295433 |
| 9 | 1311749 |
| 10 | 1385621 |
| 11 | 1478189 |
| 12 | 1540157 |
| 13 | 1543741 |
| 14 | 1549501 |
| 15 | 1551037 |
| 16 | 1865159 |
| 17 | 1932247 |
| 18 | 2031599 |
| 19 | 2067007 |
| 20 | 2085247 |
| 21 | 2087807 |
| 22 | 83914757 |
| 23 | 84663941 |
| 24 | 85742021 |
| 25 | 85808581 |
| 26 | 88779413 |
| 27 | 89420117 |
| 28 | 89466197 |
| 29 | 89924053 |
| 30 | 90169301 |
| 31 | 94971053 |
| 32 | 94983341 |