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 | 60 |
| 2 | 735 |
| 3 | 1274 |
| 4 | 28674 |
| 5 | 19940 |
| 6 | 1699947 |
| 7 | 4630544 |
| 8 | 24816974 |
| 9 | 111500620 |
| 10 | 262315467 |
| 11 | 30477326444 |