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 | 10123457689 |
| 2 | 20246923478 |
| 3 | 30370389375 |
| 4 | 40493875054 |
| 5 | 50617360823 |
| 6 | 60740857680 |
| 7 | 70864405549 |
| 8 | 80987954228 |
| 9 | 91111523175 |
| 10 | 101235101824 |