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 | 8481 |
| 2 | 14491 |
| 3 | 29341 |
| 4 | 62745 |
| 5 | 196093 |
| 6 | 396271 |
| 7 | 526593 |
| 8 | 2184571 |
| 9 | 2513841 |
| 10 | 5256091 |
| 11 | 7017193 |
| 12 | 8137585 |
| 13 | 13448593 |
| 14 | 15247621 |
| 15 | 16053193 |
| 16 | 16879501 |
| 17 | 18740971 |
| 18 | 20494401 |
| 19 | 29878381 |
| 20 | 33704101 |
| 21 | 35703361 |
| 22 | 36724591 |
| 23 | 41607721 |
| 24 | 42709591 |
| 25 | 69741001 |
| 26 | 70593931 |
| 27 | 80927821 |
| 28 | 82976181 |