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 | 174440041 |
| 2 | 414507281407 |
| 3 | 4952019383323 |
| 4 | 17461204521323 |
| 5 | 28871271685163 |
| 6 | 53982894593057 |
| 7 | 119543903707171 |
| 8 | 180252380737439 |
| 9 | 222334565193649 |
| 10 | 295872998567819 |
| 11 | 414190707114539 |
| 12 | 649544694886663 |
| 13 | 692919372869953 |
| 14 | 829484152743469 |
| 15 | 1111923751842437 |
| 16 | 1335294947809661 |
| 17 | 1532021237514419 |
| 18 | 1635795965187779 |