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 | 247371098957 |
| 1 | 187897355572727 |
| 2 | 375547340046497 |
| 3 | 563197324520267 |
| 4 | 750847308994037 |
| 5 | 938497293467807 |
| 6 | 1126147277941577 |
| 7 | 1313797262415347 |
| 8 | 1501447246889117 |
| 9 | 1689097231362887 |
| 10 | 1876747215836657 |
| 11 | 2064397200310427 |
| 12 | 2252047184784197 |
| 13 | 2439697169257967 |