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 | 1 |
| 1 | 36 |
| 2 | 1297 |
| 3 | 46729 |
| 4 | 1683577 |
| 5 | 60656797 |
| 6 | 2185374961 |
| 7 | 78735837637 |
| 8 | 2836736138665 |
| 9 | 102203420474269 |
| 10 | 3682238546710945 |
| 11 | 132665625592223221 |
| 12 | 4779746882367738841 |
| 13 | 172207232713967895181 |
| 14 | 6204372685172893559377 |
| 15 | 223534399861459456068709 |