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 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 4 |
| 6 | 1 |
| 7 | 1 |
| 8 | 41 |
| 9 | 11 |
| 10 | 1 |
| 11 | 1 |
| 12 | 768 |
| 13 | 958 |
| 14 | 26 |
| 15 | 1 |
| 16 | 1 |
| 17 | 27449 |
| 18 | 1042642 |
| 19 | 32596 |
| 20 | 57 |
| 21 | 1 |
| 22 | 1 |
| 23 | 1887284 |
| 24 | 34352419335 |
| 25 | 34359509614 |
| 26 | 2096731 |
| 27 | 120 |
| 28 | 1 |
| 29 | 1 |
| 30 | 252522481 |
| 31 | 72057319189324805 |
| 32 | 1180591620442534312297 |
| 33 | 72057594021152435 |
| 34 | 268434467 |
| 35 | 247 |
| 36 | 1 |
| 37 | 1 |
| 38 | 66376424160 |