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 | 46 |
| 2 | 548 |
| 3 | 3096 |
| 4 | 12467 |
| 5 | 41012 |
| 6 | 116692 |
| 7 | 296646 |
| 8 | 688533 |
| 9 | 1482310 |
| 10 | 2995516 |
| 11 | 5735542 |
| 12 | 10482777 |
| 13 | 18398930 |
| 14 | 31165238 |
| 15 | 51155680 |
| 16 | 81650727 |
| 17 | 127097568 |
| 18 | 193423162 |
| 19 | 288406876 |
| 20 | 422119879 |
| 21 | 607438872 |
| 22 | 860642144 |
| 23 | 1202096354 |
| 24 | 1657042849 |
| 25 | 2256492738 |
| 26 | 3038240352 |
| 27 | 4048005130 |
| 28 | 5340712381 |