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 | 1 |
| 2 | 5 |
| 3 | 11 |
| 4 | 30 |
| 5 | 56 |
| 6 | 77 |
| 7 | 135 |
| 8 | 176 |
| 9 | 231 |
| 10 | 385 |
| 11 | 490 |
| 12 | 627 |
| 13 | 792 |
| 14 | 1575 |
| 15 | 1958 |
| 16 | 3010 |
| 17 | 6842 |
| 18 | 8349 |
| 19 | 17977 |
| 20 | 26015 |
| 21 | 75175 |
| 22 | 89134 |
| 23 | 124754 |
| 24 | 147273 |
| 25 | 281589 |
| 26 | 386155 |
| 27 | 451276 |
| 28 | 526823 |
| 29 | 614154 |
| 30 | 831820 |
| 31 | 966467 |
| 32 | 2012558 |
| 33 | 3087735 |
| 34 | 5392783 |
| 35 | 8118264 |
| 36 | 9289091 |
| 37 | 13848650 |