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 | 32 |
| 2 | 245 |
| 3 | 448 |
| 4 | 3747 |
| 5 | 24495 |
| 6 | 62498 |
| 7 | 248998 |
| 8 | 2449552 |
| 9 | 6393747 |
| 10 | 6244998 |
| 11 | 244949995 |
| 12 | 498998998 |
| 13 | 2449489753 |
| 14 | 24498999998 |
| 15 | 28284271249 |
| 16 | 248997999998 |
| 17 | 498998999999 |
| 18 | 4989989999997 |
| 19 | 24899979999998 |