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) |
|---|---|
| 0 | 0 |
| 1 | 2047 |
| 2 | 129055 |
| 3 | 131040 |
| 4 | 932067 |
| 5 | 933660 |
| 6 | 1032444 |
| 7 | 1033987 |
| 8 | 3299692 |
| 9 | 3301011 |
| 10 | 3383667 |
| 11 | 3384972 |
| 12 | 3957135 |
| 13 | 3958384 |
| 14 | 4037008 |
| 15 | 4038255 |
| 16 | 5548725 |
| 17 | 5549386 |
| 18 | 5591722 |
| 19 | 5592405 |
| 20 | 5935702 |
| 21 | 5936553 |
| 22 | 5990985 |
| 23 | 5991862 |
| 24 | 6747097 |
| 25 | 6747174 |