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 | 22 |
| 2 | 484 |
| 3 | 7745 |
| 4 | 105995 |
| 5 | 1363639 |
| 6 | 17068664 |
| 7 | 210660192 |
| 8 | 2577807779 |
| 9 | 31402790284 |
| 10 | 381690187059 |
| 11 | 4633795630120 |
| 12 | 56218000664764 |
| 13 | 681802614308980 |
| 14 | 8267243693472174 |
| 15 | 100235088136900011 |
| 16 | 1215221703756846658 |