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 | 66161 |
| 2 | 330805 |
| 3 | 534851 |
| 4 | 2674255 |
| 5 | 3152573 |
| 6 | 10162169 |
| 7 | 13371275 |
| 8 | 50810845 |
| 9 | 54715147 |
| 10 | 129255493 |
| 11 | 148170931 |
| 12 | 254054225 |
| 13 | 273575735 |
| 14 | 301121113 |
| 15 | 383006029 |
| 16 | 646277465 |
| 17 | 1289402357 |
| 18 | 1505605565 |
| 19 | 1915030145 |
| 20 | 3228193673 |
| 21 | 3407931413 |
| 22 | 5721301147 |
| 23 | 6075008171 |
| 24 | 7528027825 |