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) |
|---|---|
| 0 | 7 |
| 1 | 8 |
| 2 | 119 |
| 3 | 127 |
| 4 | 1897 |
| 5 | 2024 |
| 6 | 30233 |
| 7 | 32257 |
| 8 | 481831 |
| 9 | 514088 |
| 10 | 7679063 |
| 11 | 8193151 |
| 12 | 122383177 |
| 13 | 130576328 |
| 14 | 1950451769 |
| 15 | 2081028097 |
| 16 | 31084845127 |
| 17 | 33165873224 |
| 18 | 495407070263 |
| 19 | 528572943487 |
| 20 | 7895428279081 |
| 21 | 8424001222568 |