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 | 1565891838737 |
| 2 | 1985917919077 |
| 3 | 2060476510097 |
| 4 | 5590084720897 |
| 5 | 39623323626437 |
| 6 | 94860314619877 |
| 7 | 114027286862737 |
| 8 | 115071875848337 |
| 9 | 117140013119377 |
| 10 | 136739205150917 |
| 11 | 246382184192357 |
| 12 | 254109295929637 |
| 13 | 265883157493777 |
| 14 | 340055949647237 |
| 15 | 378534223873937 |