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 | 3205486917 |
| 2 | 3207154869 |
| 3 | 4063297185 |
| 4 | 4063792185 |
| 5 | 4230567819 |
| 6 | 4230915678 |
| 7 | 4297630518 |
| 8 | 4297631805 |
| 9 | 5042976318 |
| 10 | 5063297184 |
| 11 | 5079246318 |
| 12 | 5093271486 |
| 13 | 5094236718 |
| 14 | 5148609327 |
| 15 | 5180429763 |
| 16 | 5180792463 |
| 17 | 5180942367 |
| 18 | 5184063297 |
| 19 | 5420796318 |