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 | 137 |
| 2 | 139 |
| 3 | 4337 |
| 4 | 4339 |
| 5 | 8291 |
| 6 | 8293 |
| 7 | 9419 |
| 8 | 9421 |
| 9 | 10937 |
| 10 | 10939 |
| 11 | 13757 |
| 12 | 13759 |
| 13 | 19427 |
| 14 | 19429 |
| 15 | 20981 |
| 16 | 20983 |
| 17 | 36011 |
| 18 | 36013 |
| 19 | 38327 |
| 20 | 38329 |
| 21 | 43397 |
| 22 | 43399 |
| 23 | 59441 |
| 24 | 59443 |
| 25 | 71327 |
| 26 | 71329 |
| 27 | 74717 |
| 28 | 74719 |
| 29 | 76871 |
| 30 | 76873 |
| 31 | 90437 |
| 32 | 90439 |
| 33 | 91571 |
| 34 | 91573 |
| 35 | 117239 |