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) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 9 |
| 3 | 18 |
| 4 | 35 |
| 5 | 57 |
| 6 | 91 |
| 7 | 132 |
| 8 | 189 |
| 9 | 255 |
| 10 | 341 |
| 11 | 438 |
| 12 | 559 |
| 13 | 693 |
| 14 | 855 |
| 15 | 1032 |
| 16 | 1241 |
| 17 | 1467 |
| 18 | 1729 |
| 19 | 2010 |
| 20 | 2331 |
| 21 | 2673 |
| 22 | 3059 |
| 23 | 3468 |
| 24 | 3925 |
| 25 | 4407 |
| 26 | 4941 |
| 27 | 5502 |
| 28 | 6119 |
| 29 | 6765 |
| 30 | 7471 |
| 31 | 8208 |
| 32 | 9009 |
| 33 | 9843 |
| 34 | 10745 |
| 35 | 11682 |
| 36 | 12691 |
| 37 | 13737 |
| 38 | 14859 |
| 39 | 16020 |
| 40 | 17261 |
| 41 | 18543 |
| 42 | 19909 |
| 43 | 21318 |
| 44 | 22815 |