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 | 70 |
| 3 | 826 |
| 4 | 12758 |
| 5 | 223075 |
| 6 | 3825307 |
| 7 | 59155748 |
| 8 | 798834778 |
| 9 | 9379683461 |
| 10 | 96481143688 |
| 11 | 879275711012 |
| 12 | 7183343579974 |
| 13 | 53182973236784 |
| 14 | 360298764101463 |
| 15 | 2252503422916387 |
| 16 | 13090825673375302 |
| 17 | 71176326297105679 |
| 18 | 364068218093477268 |