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 | 130 |
| 2 | 16900 |
| 3 | 825896 |
| 4 | 20847008 |
| 5 | 342521725 |
| 6 | 4146732319 |
| 7 | 39816673636 |
| 8 | 317796753758 |
| 9 | 2176384736806 |
| 10 | 13081738670880 |
| 11 | 70201100137308 |
| 12 | 340874317119700 |
| 13 | 1514107865155566 |
| 14 | 6208541401894070 |
| 15 | 23684173752732531 |
| 16 | 84617914222910737 |