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 | 638000 |
| 2 | 13466816 |
| 3 | 14753024 |
| 4 | 16092999 |
| 5 | 19494189 |
| 6 | 38137749 |
| 7 | 63668079 |
| 8 | 80061344 |
| 9 | 86119704 |
| 10 | 107232255 |
| 11 | 112375899 |
| 12 | 121550624 |
| 13 | 127205000 |
| 14 | 154466675 |
| 15 | 294147854 |
| 16 | 391738599 |
| 17 | 553140224 |
| 18 | 561712095 |
| 19 | 682199595 |
| 20 | 728999999 |
| 21 | 871651143 |
| 22 | 879207615 |
| 23 | 911062844 |
| 24 | 920985624 |
| 25 | 1017609999 |