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 | 7 |
| 2 | 42 |
| 3 | 56 |
| 4 | 77 |
| 5 | 231 |
| 6 | 385 |
| 7 | 490 |
| 8 | 1575 |
| 9 | 2436 |
| 10 | 3010 |
| 11 | 10143 |
| 12 | 21637 |
| 13 | 31185 |
| 14 | 37338 |
| 15 | 44583 |
| 16 | 124754 |
| 17 | 147273 |
| 18 | 281589 |
| 19 | 329931 |
| 20 | 386155 |
| 21 | 451276 |
| 22 | 1121505 |
| 23 | 3087735 |
| 24 | 8118264 |
| 25 | 9289091 |
| 26 | 20506255 |
| 27 | 23338469 |
| 28 | 49995925 |
| 29 | 118114304 |
| 30 | 133230930 |
| 31 | 271248950 |
| 32 | 607163746 |