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 | 5 |
| 2 | 26 |
| 3 | 157 |
| 4 | 1153 |
| 5 | 8888 |
| 6 | 72928 |
| 7 | 615643 |
| 8 | 5328644 |
| 9 | 47034083 |
| 10 | 420950239 |