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 | 101 |
| 6 | 113 |
| 7 | 131 |
| 8 | 311 |
| 9 | 151 |
| 10 | 181 |
| 11 | 811 |
| 12 | 191 |
| 13 | 911 |
| 14 | 313 |
| 15 | 331 |
| 16 | 353 |
| 17 | 337 |
| 18 | 373 |
| 19 | 733 |
| 20 | 383 |
| 21 | 277 |
| 22 | 727 |
| 23 | 577 |
| 24 | 757 |
| 25 | 787 |
| 26 | 877 |
| 27 | 797 |
| 28 | 977 |
| 29 | 199 |
| 30 | 919 |
| 31 | 991 |
| 32 | 929 |
| 33 | 10103 |
| 34 | 10301 |
| 35 | 11003 |
| 36 | 13001 |
| 37 | 30011 |
| 38 | 10501 |
| 39 | 50101 |
| 40 | 51001 |
| 41 | 10061 |
| 42 | 10601 |
| 43 | 16001 |
| 44 | 60101 |