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 | 1473 |
| 2 | 8169 |
| 3 | 26529 |
| 4 | 66345 |
| 5 | 140865 |
| 6 | 266793 |
| 7 | 464289 |
| 8 | 756969 |
| 9 | 1171905 |
| 10 | 1739625 |
| 11 | 2494113 |
| 12 | 3472809 |
| 13 | 4716609 |
| 14 | 6269865 |
| 15 | 8180385 |
| 16 | 10499433 |
| 17 | 13281729 |
| 18 | 16585449 |
| 19 | 20472225 |
| 20 | 25007145 |
| 21 | 30258753 |
| 22 | 36299049 |
| 23 | 43203489 |
| 24 | 51050985 |
| 25 | 59923905 |