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 | 1024 |
| 2 | 9536 |
| 3 | 169350 |
| 4 | 1922601 |
| 5 | 14455510 |
| 6 | 79525193 |
| 7 | 345716130 |
| 8 | 1253815679 |
| 9 | 3941971040 |
| 10 | 11046221254 |
| 11 | 28162516239 |
| 12 | 66354069277 |
| 13 | 146236468527 |
| 14 | 304356025989 |
| 15 | 602797997502 |
| 16 | 1143224193788 |
| 17 | 2086847748926 |
| 18 | 3682210047876 |
| 19 | 6303034667438 |
| 20 | 10498899284252 |
| 21 | 17061992477838 |
| 22 | 27113811835076 |
| 23 | 42216316373726 |
| 24 | 64512773675388 |