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 | 3 |
| 3 | 11 |
| 4 | 7 |
| 5 | 38 |
| 6 | 27 |
| 7 | 199 |
| 8 | 117 |
| 9 | 386 |
| 10 | 793 |
| 11 | 8933 |
| 12 | 1553 |
| 13 | 20574 |
| 14 | 41863 |
| 15 | 127591 |
| 16 | 71303 |
| 17 | 1227166 |
| 18 | 2539417 |
| 19 | 48759433 |
| 20 | 24864701 |
| 21 | 25095646 |
| 22 | 50632187 |
| 23 | 1174239991 |
| 24 | 605711068 |
| 25 | 125604071 |
| 26 | 252924241 |
| 27 | 267797099 |
| 28 | 19356010 |
| 29 | 564511331 |
| 30 | 1891973791 |
| 31 | 58959268151 |
| 32 | 31867258958 |
| 33 | 8730535499 |