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 | 407182835067 |
| 2 | 445317119867 |
| 3 | 478351981947 |
| 4 | 814365670134 |
| 5 | 873268508637 |
| 6 | 890634239734 |
| 7 | 956703963894 |
| 8 | 956703964539 |
| 9 | 1628731340268 |
| 10 | 1746537017274 |
| 11 | 1781268479468 |
| 12 | 1913407927788 |
| 13 | 1913407929078 |
| 14 | 2774213097787 |
| 15 | 3257462680536 |
| 16 | 3493074034548 |
| 17 | 3562536958936 |
| 18 | 3573277243773 |