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 | 539 |
| 3 | 583 |
| 4 | 1023 |
| 5 | 1903 |
| 6 | 2277 |
| 7 | 2893 |
| 8 | 3047 |
| 9 | 4433 |
| 10 | 4587 |
| 11 | 4983 |
| 12 | 5181 |
| 13 | 6567 |
| 14 | 7271 |
| 15 | 7359 |
| 16 | 10857 |
| 17 | 10989 |
| 18 | 11341 |
| 19 | 12221 |
| 20 | 12507 |
| 21 | 13167 |
| 22 | 13277 |
| 23 | 13453 |
| 24 | 13739 |
| 25 | 14443 |
| 26 | 14729 |
| 27 | 17347 |
| 28 | 17919 |
| 29 | 17941 |
| 30 | 18381 |
| 31 | 19151 |
| 32 | 19437 |
| 33 | 19481 |
| 34 | 21131 |
| 35 | 21197 |
| 36 | 21307 |
| 37 | 22561 |
| 38 | 23331 |
| 39 | 24871 |
| 40 | 25003 |
| 41 | 25289 |
| 42 | 27643 |
| 43 | 28391 |
| 44 | 29161 |
| 45 | 29469 |
| 46 | 31339 |
| 47 | 33077 |
| 48 | 35057 |
| 49 | 36597 |