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 | 648391 |
| 2 | 718064159 |
| 3 | 7069067389 |
| 4 | 22742734291 |
| 5 | 36294260117 |
| 6 | 64988430769 |
| 7 | 136395369829 |
| 8 | 200147986693 |
| 9 | 243504973489 |
| 10 | 318083817907 |
| 11 | 435748987787 |
| 12 | 664090238153 |
| 13 | 705555301183 |
| 14 | 835122557939 |
| 15 | 1099216100167 |
| 16 | 1305164025929 |