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 | 588455 |
| 2 | 179998 |
| 3 | 460317 |
| 4 | 6265805 |
| 5 | 1236235 |
| 6 | 287274 |
| 7 | 949025 |
| 8 | 1436932 |
| 9 | 794871 |
| 10 | 2013650 |
| 11 | 3797365 |
| 12 | 1169688 |
| 13 | 3739827 |
| 14 | 1587586 |
| 15 | 6872565 |
| 16 | 7706270 |
| 17 | 1529983 |
| 18 | 7351242 |
| 19 | 2528045 |
| 20 | 5247970 |
| 21 | 487179 |
| 22 | 10920965 |
| 23 | 1316497 |
| 24 | 121894476 |
| 25 | 1404455 |
| 26 | 5814874 |
| 27 | 12223653 |
| 28 | 2260412 |
| 29 | 8022531 |