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 | 3 |
| 2 | 5 |
| 3 | 11 |
| 4 | 41 |
| 5 | 67 |
| 6 | 83 |
| 7 | 157 |
| 8 | 179 |
| 9 | 191 |
| 10 | 241 |
| 11 | 283 |
| 12 | 331 |
| 13 | 353 |
| 14 | 401 |
| 15 | 461 |
| 16 | 599 |
| 17 | 739 |
| 18 | 773 |
| 19 | 797 |
| 20 | 919 |
| 21 | 991 |
| 22 | 1031 |
| 23 | 1217 |
| 24 | 1297 |
| 25 | 1433 |
| 26 | 1471 |
| 27 | 1499 |
| 28 | 1523 |
| 29 | 1723 |
| 30 | 1741 |
| 31 | 1787 |
| 32 | 2027 |
| 33 | 2063 |
| 34 | 2081 |
| 35 | 2221 |
| 36 | 2269 |
| 37 | 2351 |
| 38 | 2609 |
| 39 | 2647 |
| 40 | 2683 |
| 41 | 2719 |
| 42 | 2803 |
| 43 | 3019 |
| 44 | 3109 |
| 45 | 3169 |
| 46 | 3259 |
| 47 | 3299 |