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 | 32 |
| 2 | 42 |
| 3 | 93 |
| 4 | 362 |
| 5 | 992 |
| 6 | 4231 |
| 7 | 14764 |
| 8 | 53851 |
| 9 | 182216 |
| 10 | 685166 |
| 11 | 2496115 |
| 12 | 9055292 |
| 13 | 32007765 |
| 14 | 116943901 |
| 15 | 427027396 |
| 16 | 1549343892 |
| 17 | 5552467791 |
| 18 | 20133254864 |
| 19 | 73288484477 |
| 20 | 265972968443 |
| 21 | 958816836857 |
| 22 | 3470377190140 |
| 23 | 12600871895519 |