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 | 9 |
| 2 | 11 |
| 3 | 13 |
| 4 | 15 |
| 5 | 23 |
| 6 | 25 |
| 7 | 27 |
| 8 | 37 |
| 9 | 39 |
| 10 | 51 |
| 11 | 263 |
| 12 | 265 |
| 13 | 267 |
| 14 | 277 |
| 15 | 279 |
| 16 | 291 |
| 17 | 517 |
| 18 | 519 |
| 19 | 531 |
| 20 | 771 |
| 21 | 65543 |
| 22 | 65545 |
| 23 | 65547 |
| 24 | 65557 |
| 25 | 65559 |
| 26 | 65571 |
| 27 | 65797 |
| 28 | 65799 |
| 29 | 65811 |
| 30 | 66051 |
| 31 | 131077 |
| 32 | 131079 |
| 33 | 131091 |
| 34 | 131331 |
| 35 | 196611 |
| 36 | 4294967303 |
| 37 | 4294967305 |
| 38 | 4294967307 |