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 | 13068 |
| 2 | 69264 |
| 3 | 241128 |
| 4 | 662640 |
| 5 | 1557660 |
| 6 | 3272688 |
| 7 | 6314664 |
| 8 | 11393808 |
| 9 | 19471500 |
| 10 | 31813200 |
| 11 | 50046408 |
| 12 | 76223664 |
| 13 | 112890588 |
| 14 | 163158960 |
| 15 | 230784840 |
| 16 | 320251728 |
| 17 | 436858764 |
| 18 | 586813968 |
| 19 | 777332520 |
| 20 | 1016740080 |
| 21 | 1314581148 |
| 22 | 1681732464 |