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 | 5 |
| 2 | 13 |
| 3 | 29 |
| 4 | 41 |
| 5 | 61 |
| 6 | 113 |
| 7 | 139 |
| 8 | 149 |
| 9 | 181 |
| 10 | 199 |
| 11 | 271 |
| 12 | 313 |
| 13 | 421 |
| 14 | 509 |
| 15 | 613 |
| 16 | 677 |
| 17 | 761 |
| 18 | 811 |
| 19 | 1013 |
| 20 | 1201 |
| 21 | 1279 |
| 22 | 1301 |
| 23 | 1459 |
| 24 | 1741 |
| 25 | 1861 |
| 26 | 1877 |
| 27 | 2113 |
| 28 | 2381 |
| 29 | 2521 |
| 30 | 2539 |
| 31 | 2791 |
| 32 | 3121 |
| 33 | 3331 |
| 34 | 3613 |
| 35 | 3677 |
| 36 | 3919 |
| 37 | 4231 |
| 38 | 4513 |
| 39 | 5101 |
| 40 | 7159 |
| 41 | 7321 |
| 42 | 8011 |
| 43 | 8429 |
| 44 | 8581 |
| 45 | 9661 |
| 46 | 9749 |
| 47 | 9859 |