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 | 19 |
| 2 | 28615021 |
| 3 | 1013 |
| 4 | 19 |
| 5 | 43 |
| 6 | 103 |
| 7 | 3697 |
| 8 | 631 |
| 9 | 181 |
| 10 | 4793 |
| 11 | 3947 |
| 12 | 43 |
| 13 | 137 |
| 14 | 149 |
| 15 | 103 |
| 16 | 65539 |
| 17 | 83 |
| 18 | 222841 |
| 19 | 91316521 |
| 20 | 439 |
| 21 | 463 |
| 22 | 433 |
| 23 | 71 |
| 24 | 281551 |
| 25 | 233 |
| 26 | 1201 |
| 27 | 7537 |