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 | 3367 |
| 2 | 68913 |
| 3 | 152551 |
| 4 | 195841 |
| 5 | 625177 |
| 6 | 684019 |
| 7 | 1147627 |
| 8 | 1548729 |
| 9 | 2113921 |
| 10 | 2628073 |
| 11 | 2985983 |
| 12 | 3242197 |
| 13 | 3442887 |
| 14 | 4488211 |
| 15 | 4663295 |
| 16 | 4931101 |
| 17 | 5318677 |
| 18 | 7194889 |
| 19 | 8741691 |
| 20 | 9667693 |
| 21 | 14110579 |
| 22 | 15072967 |
| 23 | 15438185 |
| 24 | 16776487 |
| 25 | 21463407 |
| 26 | 22910797 |
| 27 | 24769502 |
| 28 | 26122131 |
| 29 | 26460217 |