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 | 3 |
| 2 | 14879 |
| 3 | 37733 |
| 4 | 78677 |
| 5 | 1358679 |
| 6 | 3986627 |
| 7 | 5217267 |
| 8 | 71097587 |
| 9 | 96105783 |
| 10 | 119085207401333056054787 |
| 11 | 163143914551633969404033 |
| 12 | 355322363584753736584499 |
| 13 | 428910715257982234999959 |