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 | 1385 |
| 2 | 1397 |
| 3 | 15663 |
| 4 | 19835 |
| 5 | 37037 |
| 6 | 238903 |
| 7 | 719719 |
| 8 | 1983035 |
| 9 | 4337785 |
| 10 | 5946445 |
| 11 | 8099989 |
| 12 | 15276063 |
| 13 | 64438507 |
| 14 | 97919791 |
| 15 | 238639687 |
| 16 | 325776657 |
| 17 | 1926629941 |
| 18 | 3228792383 |
| 19 | 4387457627 |
| 20 | 4652069941 |
| 21 | 9801019901 |
| 22 | 44898935609 |
| 23 | 68135795923 |
| 24 | 115563539473 |
| 25 | 129898064149 |
| 26 | 390084197561 |