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 | 37 |
| 2 | 2049 |
| 3 | 72541 |
| 4 | 2997197 |
| 5 | 121339476 |
| 6 | 4893232934 |
| 7 | 197589351469 |
| 8 | 7976248015498 |
| 9 | 322003901582689 |
| 10 | 12999267991486894 |
| 11 | 524779765336699929 |
| 12 | 21185341677783382911 |
| 13 | 855251189043741854090 |
| 14 | 34526455187798967298229 |