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 | 745356 |
| 2 | 942809 |
| 3 | 1490712 |
| 4 | 1825742 |
| 5 | 3333334 |
| 6 | 4714045 |
| 7 | 4714046 |
| 8 | 5773503 |
| 9 | 6666667 |
| 10 | 7453560 |
| 11 | 8164966 |
| 12 | 8819171 |
| 13 | 9428090 |
| 14 | 10540926 |
| 15 | 10540927 |
| 16 | 10540928 |
| 17 | 10540929 |
| 18 | 14907120 |
| 19 | 14907121 |
| 20 | 14907122 |
| 21 | 18257418 |
| 22 | 18257419 |
| 23 | 18257420 |
| 24 | 21081851 |