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 | 28 |
| 2 | 784 |
| 3 | 4344 |
| 4 | 14446 |
| 5 | 36868 |
| 6 | 79802 |
| 7 | 154228 |
| 8 | 274288 |
| 9 | 457660 |
| 10 | 725932 |
| 11 | 1104976 |
| 12 | 1625322 |
| 13 | 2322532 |
| 14 | 3237574 |
| 15 | 4417196 |
| 16 | 5914300 |
| 17 | 7788316 |
| 18 | 10105576 |
| 19 | 12939688 |
| 20 | 16371910 |
| 21 | 20491524 |
| 22 | 25396210 |
| 23 | 31192420 |
| 24 | 37995752 |
| 25 | 45931324 |
| 26 | 55134148 |
| 27 | 65749504 |