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) |
|---|---|
| 5 | 76 |
| 6 | 185 |
| 7 | 435 |
| 8 | 1001 |
| 9 | 2299 |
| 10 | 5320 |
| 11 | 12277 |
| 12 | 28337 |
| 13 | 65469 |
| 14 | 151401 |
| 15 | 350368 |
| 16 | 811513 |
| 17 | 1881187 |
| 18 | 4364213 |
| 19 | 10131903 |
| 20 | 23537656 |
| 21 | 54713385 |
| 22 | 127248885 |
| 23 | 296086085 |
| 24 | 689224889 |
| 25 | 1604944676 |
| 26 | 3738477553 |
| 27 | 8710572523 |
| 28 | 20300163281 |
| 29 | 47319366179 |
| 30 | 110319510400 |
| 31 | 257234285829 |
| 32 | 599872668089 |