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 | 8 |
| 2 | 1934 |
| 3 | 15569 |
| 4 | 251254 |
| 5 | 3204956 |
| 6 | 46360666 |
| 7 | 637088915 |
| 8 | 8880747825 |
| 9 | 123521424862 |
| 10 | 1717557375519 |
| 11 | 23910961429217 |
| 12 | 332517383714540 |
| 13 | 4627380566545690 |
| 14 | 64369973050145418 |
| 15 | 895641924918067374 |
| 16 | 12460311385203779872 |