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 | 700123456789 |
| 2 | 1012345678901 |
| 3 | 1012345678979 |
| 4 | 3370123456789 |
| 5 | 3640123456789 |
| 6 | 7480123456789 |
| 7 | 7701234567899 |
| 8 | 7901234567899 |
| 9 | 9012345678953 |
| 10 | 10012345678901 |
| 11 | 10012345678991 |
| 12 | 10123456789387 |
| 13 | 10123456789399 |
| 14 | 11012345678921 |