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 | 627 |
| 2 | 9153 |
| 3 | 49747 |
| 4 | 181449 |
| 5 | 480363 |
| 6 | 1171345 |
| 7 | 2295051 |
| 8 | 4409889 |
| 9 | 7651651 |
| 10 | 12818961 |
| 11 | 19584123 |
| 12 | 30982585 |
| 13 | 44149827 |
| 14 | 63627969 |
| 15 | 89493523 |
| 16 | 123568713 |