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) |
|---|---|
| 0 | 2 |
| 1 | 3 |
| 2 | 5 |
| 3 | 7 |
| 4 | 11 |
| 5 | 17 |
| 6 | 37 |
| 7 | 41 |
| 8 | 47 |
| 9 | 61 |
| 10 | 101 |
| 11 | 107 |
| 12 | 331 |
| 13 | 443 |
| 14 | 463 |
| 15 | 563 |
| 16 | 853 |
| 17 | 859 |
| 18 | 1049 |
| 19 | 2819 |
| 20 | 7229 |
| 21 | 9241 |
| 22 | 10799 |
| 23 | 10837 |
| 24 | 31123 |
| 25 | 31177 |
| 26 | 51133 |
| 27 | 51151 |
| 28 | 71069 |
| 29 | 91297 |
| 30 | 111211 |
| 31 | 289031 |
| 32 | 511177 |
| 33 | 689233 |
| 34 | 689257 |
| 35 | 689267 |
| 36 | 689291 |
| 37 | 889349 |
| 38 | 889363 |
| 39 | 911171 |
| 40 | 911179 |