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 | 0 |
| 2 | 1 |
| 3 | 14 |
| 4 | 83 |
| 5 | 324 |
| 6 | 986 |
| 7 | 2484 |
| 8 | 5625 |
| 9 | 11304 |
| 10 | 21596 |
| 11 | 37824 |
| 12 | 64746 |
| 13 | 103252 |
| 14 | 163536 |
| 15 | 244200 |
| 16 | 364855 |
| 17 | 517478 |
| 18 | 741087 |
| 19 | 1009244 |
| 20 | 1394080 |
| 21 | 1842690 |
| 22 | 2470668 |
| 23 | 3178188 |
| 24 | 4171260 |
| 25 | 5242610 |
| 26 | 6735966 |
| 27 | 8331338 |
| 28 | 10511692 |
| 29 | 12777898 |
| 30 | 15922212 |
| 31 | 19067506 |
| 32 | 23429969 |
| 33 | 27785000 |
| 34 | 33707290 |