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 | 112141 |
| 2 | 432821 |
| 3 | 1024651 |
| 4 | 1563151 |
| 5 | 1627921 |
| 6 | 3543121 |
| 7 | 4291801 |
| 8 | 5481451 |
| 9 | 8595361 |
| 10 | 9780409 |
| 11 | 10679131 |
| 12 | 11407441 |
| 13 | 18790021 |
| 14 | 21397381 |
| 15 | 22369621 |
| 16 | 25326001 |
| 17 | 27012001 |
| 18 | 32817151 |
| 19 | 33796531 |
| 20 | 35798491 |
| 21 | 42149971 |
| 22 | 48064021 |
| 23 | 67680491 |
| 24 | 99809051 |
| 25 | 116151661 |
| 26 | 118846151 |
| 27 | 129762001 |