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 | 433 |
| 3 | 521 |
| 4 | 601 |
| 5 | 647 |
| 6 | 1459 |
| 7 | 2099 |
| 8 | 4073 |
| 9 | 8123 |
| 10 | 9491 |
| 11 | 17293 |
| 12 | 17881 |
| 13 | 19001 |
| 14 | 20887 |
| 15 | 23057 |
| 16 | 27457 |
| 17 | 37253 |
| 18 | 38923 |
| 19 | 39119 |
| 20 | 39409 |
| 21 | 42409 |
| 22 | 45293 |
| 23 | 50287 |
| 24 | 52391 |
| 25 | 53861 |
| 26 | 55103 |
| 27 | 60661 |
| 28 | 67213 |
| 29 | 69481 |
| 30 | 71483 |
| 31 | 74941 |
| 32 | 75211 |
| 33 | 80447 |
| 34 | 84503 |
| 35 | 84731 |
| 36 | 89459 |