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 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 10000 |
| 7 | 10001 |
| 8 | 10002 |
| 9 | 10003 |
| 10 | 10004 |
| 11 | 20000 |
| 12 | 20001 |
| 13 | 20002 |
| 14 | 20003 |
| 15 | 20004 |
| 16 | 30000 |
| 17 | 30001 |
| 18 | 30002 |
| 19 | 30003 |
| 20 | 30004 |
| 21 | 40000 |
| 22 | 40001 |
| 23 | 40002 |
| 24 | 40003 |
| 25 | 40004 |
| 26 | 124343 |
| 27 | 124401 |
| 28 | 130000 |
| 29 | 130001 |
| 30 | 130002 |
| 31 | 130003 |
| 32 | 130004 |
| 33 | 132114 |
| 34 | 210000 |
| 35 | 210001 |
| 36 | 210002 |