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 | 110 |
| 2 | 1265 |
| 3 | 11891 |
| 4 | 568301 |
| 5 | 5719229 |
| 6 | 46203659 |
| 7 | 371436119 |
| 8 | 1057570169 |
| 9 | 2978731439 |
| 10 | 8475105539 |
| 11 | 8777935031 |
| 12 | 14865764009 |
| 13 | 22397944469 |
| 14 | 24460553171 |
| 15 | 26008879181 |
| 16 | 27621202391 |
| 17 | 47549400491 |
| 18 | 53960155829 |
| 19 | 54994829321 |
| 20 | 57639193331 |
| 21 | 119010782819 |
| 22 | 157361958899 |