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 | 234057667276344607 |
| 2 | 460637655126005490 |
| 3 | 684559920583084690 |
| 4 | 906790515105576571 |
| 5 | 1127779923790184543 |
| 6 | 1347790196060095447 |
| 7 | 1566992840325479804 |
| 8 | 1785508810123564582 |
| 9 | 2003427950419417330 |