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 | 213 |
| 2 | 1937 |
| 3 | 3093 |
| 4 | 3097 |
| 5 | 4529 |
| 6 | 6401 |
| 7 | 7165 |
| 8 | 9753 |
| 9 | 9933 |
| 10 | 10117 |
| 11 | 10541 |
| 12 | 10577 |
| 13 | 11301 |
| 14 | 13385 |
| 15 | 15005 |
| 16 | 18641 |
| 17 | 18829 |
| 18 | 18965 |
| 19 | 25089 |
| 20 | 34413 |
| 21 | 36285 |
| 22 | 37833 |
| 23 | 37909 |
| 24 | 38157 |
| 25 | 38405 |
| 26 | 38409 |
| 27 | 38413 |
| 28 | 39529 |
| 29 | 40461 |
| 30 | 42981 |
| 31 | 44457 |
| 32 | 46577 |
| 33 | 48741 |
| 34 | 51365 |
| 35 | 55477 |