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 | 128 |
| 3 | 1651 |
| 4 | 22194 |
| 5 | 298600 |
| 6 | 4023881 |
| 7 | 54246856 |
| 8 | 731384148 |
| 9 | 9861234001 |
| 10 | 132960046732 |
| 11 | 1792718900628 |
| 12 | 24171499455083 |
| 13 | 325908051174738 |
| 14 | 4394268763240974 |
| 15 | 59248607955630411 |
| 16 | 798858184228775812 |