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 | 16 |
| 2 | 52 |
| 3 | 101 |
| 4 | 252 |
| 5 | 1002 |
| 6 | 1001 |
| 7 | 10003 |
| 8 | 10002 |
| 9 | 10001 |
| 10 | 100003 |
| 11 | 100002 |
| 12 | 100001 |
| 13 | 1000003 |
| 14 | 1000002 |
| 15 | 1000001 |
| 16 | 10000003 |
| 17 | 10000002 |
| 18 | 10000001 |
| 19 | 100000003 |
| 20 | 100000002 |
| 21 | 100000001 |
| 22 | 1000000003 |
| 23 | 1000000002 |
| 24 | 1000000001 |
| 25 | 10000000003 |
| 26 | 10000000002 |
| 27 | 10000000001 |
| 28 | 100000000003 |
| 29 | 100000000002 |