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 | 2 |
| 2 | 37 |
| 3 | 418 |
| 4 | 4398 |
| 5 | 45288 |
| 6 | 461339 |
| 7 | 4671939 |
| 8 | 47150884 |
| 9 | 474823446 |
| 10 | 4774453663 |
| 11 | 47957215384 |
| 12 | 481331669604 |
| 13 | 4828116680970 |
| 14 | 48407394207052 |
| 15 | 485163305702187 |