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 | 61035156 |
| 2 | 641431602 |
| 3 | 38146972656 |
| 4 | 70607384120 |
| 5 | 953674316406 |
| 6 | 5824521280620 |
| 7 | 23841857910156 |
| 8 | 51472783023662 |
| 9 | 145655559307440 |
| 10 | 463255047212960 |
| 11 | 1838956877846660 |
| 12 | 14901161193847656 |
| 13 | 37523658824249780 |
| 14 | 88453695801367260 |
| 15 | 166354152295794960 |
| 16 | 416972378738246240 |