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 | 2 |
| 2 | 38 |
| 3 | 956 |
| 4 | 7132 |
| 5 | 40590 |
| 6 | 153906 |
| 7 | 496088 |
| 8 | 1319480 |
| 9 | 3178490 |
| 10 | 6857470 |
| 11 | 13855572 |
| 12 | 26075028 |
| 13 | 46848326 |
| 14 | 80108042 |
| 15 | 132346160 |
| 16 | 210837616 |
| 17 | 327085938 |
| 18 | 493492950 |
| 19 | 729039980 |
| 20 | 1053585740 |
| 21 | 1496758142 |
| 22 | 2088821218 |
| 23 | 2874009096 |
| 24 | 3896630952 |