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 | 1084357 |
| 3 | 558017 |
| 4 | 40844333 |
| 5 | 9717439 |
| 6 | 205807697 |
| 7 | 316363037 |
| 8 | 14326787 |
| 9 | 106741703 |
| 10 | 931524977 |
| 11 | 227145983 |
| 12 | 7031729687 |
| 13 | 7284563827 |
| 14 | 52156681 |
| 15 | 7914854663 |