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) |
|---|---|
| 0 | 7 |
| 1 | 8 |
| 2 | 55 |
| 3 | 63 |
| 4 | 937 |
| 5 | 1000 |
| 6 | 6937 |
| 7 | 7937 |
| 8 | 118055 |
| 9 | 125992 |
| 10 | 874007 |
| 11 | 999999 |
| 12 | 14873993 |
| 13 | 15873992 |
| 14 | 110117945 |
| 15 | 125991937 |
| 16 | 1874005063 |
| 17 | 1999997000 |
| 18 | 13873987063 |
| 19 | 15873984063 |
| 20 | 236109763945 |
| 21 | 251983748008 |
| 22 | 1748012251993 |
| 23 | 1999996000001 |
| 24 | 29747956252007 |
| 25 | 31747952252008 |