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 | 1990586014 |
| 2 | 1994837494 |
| 3 | 2129658986 |
| 4 | 2341714794 |
| 5 | 2428906514 |
| 6 | 2963553594 |
| 7 | 3297066410 |
| 8 | 3353808094 |
| 9 | 3373085990 |
| 10 | 3623442746 |
| 11 | 3659230730 |
| 12 | 3809238770 |
| 13 | 3967387346 |
| 14 | 4058711734 |
| 15 | 4144727994 |
| 16 | 4196154390 |
| 17 | 4502893746 |
| 18 | 4555267690 |
| 19 | 4653623534 |