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 | 11 |
| 2 | 2441 |
| 3 | 4241 |
| 4 | 4421 |
| 5 | 12163 |
| 6 | 12613 |
| 7 | 13313 |
| 8 | 13331 |
| 9 | 16231 |
| 10 | 16363 |
| 11 | 16633 |
| 12 | 21163 |
| 13 | 21613 |
| 14 | 26113 |
| 15 | 31663 |
| 16 | 32233 |
| 17 | 32323 |
| 18 | 32611 |
| 19 | 33113 |
| 20 | 33223 |
| 21 | 33311 |
| 22 | 48281 |
| 23 | 48821 |
| 24 | 61231 |
| 25 | 61363 |
| 26 | 62131 |
| 27 | 62311 |
| 28 | 63211 |
| 29 | 63361 |
| 30 | 88241 |