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) |
|---|---|
| 0 | 6 |
| 1 | 73 |
| 2 | 882 |
| 3 | 10657 |
| 4 | 128766 |
| 5 | 1555849 |
| 6 | 18798954 |
| 7 | 227143297 |
| 8 | 2744518518 |
| 9 | 33161365513 |
| 10 | 400680904674 |
| 11 | 4841332221601 |
| 12 | 58496667563886 |
| 13 | 706801342988233 |
| 14 | 8540112783422682 |
| 15 | 103188154744060417 |
| 16 | 1246797969712147686 |