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 | 838 |
| 2 | 173860 |
| 3 | 7788648 |
| 4 | 147823100 |
| 5 | 1631287078 |
| 6 | 12388736288 |
| 7 | 71598143176 |
| 8 | 335967493328 |
| 9 | 1337851154982 |
| 10 | 4665608624084 |
| 11 | 14584276374720 |