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 | 83 |
| 2 | 76980 |
| 3 | 714687 |
| 4 | 952311 |
| 5 | 90438188 |
| 6 | 96320541 |
| 7 | 32980078899026 |
| 8 | 34346653774235 |
| 9 | 42816188292270 |
| 10 | 42881990066485 |
| 11 | 57118009933509 |
| 12 | 57183811707724 |
| 13 | 65653346225759 |
| 14 | 67019921100968 |
| 15 | 81321742742207 |