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 | 8870024 |
| 2 | 33908368 |
| 3 | 49250144 |
| 4 | 69147868 |
| 5 | 70918820 |
| 6 | 111500620 |
| 7 | 112931372 |
| 8 | 164786748 |
| 9 | 167854344 |
| 10 | 200997948 |
| 11 | 203356712 |
| 12 | 207543320 |
| 13 | 211014920 |
| 14 | 216785256 |
| 15 | 221167422 |
| 16 | 221167423 |
| 17 | 221167424 |
| 18 | 236645624 |
| 19 | 240574368 |
| 20 | 262315467 |
| 21 | 262315468 |