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 | 1 |
| 2 | 3 |
| 3 | 5 |
| 4 | 7 |
| 5 | 9 |
| 6 | 13 |
| 7 | 15 |
| 8 | 31 |
| 9 | 33 |
| 10 | 47 |
| 11 | 65 |
| 12 | 99 |
| 13 | 103 |
| 14 | 147 |
| 15 | 197 |
| 16 | 203 |
| 17 | 257 |
| 18 | 399 |
| 19 | 411 |
| 20 | 471 |
| 21 | 497 |
| 22 | 979 |
| 23 | 1189 |
| 24 | 2851 |
| 25 | 3221 |
| 26 | 4689 |
| 27 | 5027 |
| 28 | 7131 |
| 29 | 7545 |
| 30 | 9049 |
| 31 | 9849 |